Zumthor#EDF6FF, a cool pastel blue

At a glanceZumthor is #EDF6FF, oklch(96.9% 0.015 248.0), a cool pastel blue. Pair it with a warm dark pink #C67686 as an accent, a cool bright aqua #9CD8D9 for harmony, and a cool brilliant blue #6CB9FF the same color turned up. Try it as a light surface, a tinted neutral, or an info color, and it takes black text at AA contrast. It's lighter than the paper, though, so no coated press can reach it. The brightest thing on a sheet is the sheet.
Color codes

Zumthor in RGB, HSL, OKLCH & more

Ready to ship: every line pastes straight into your codebase, and the whole file copies at once.

edf6ff.css
:root { /* how your code speaks it */ /* how your eyes measure it */ /* how the lab measures it, D65 2° */}/* tailwind v4 */

ART is Rhapsody's perceptual model. How ART works

Color family

What kind of blue is Zumthor?

Every color has a place in the standard vocabulary. This is Zumthor's, measured rather than asserted.

Zumthor's Munsell numbers: hue 2.9PB, value 9.6 (how light), chroma 3.6 (how vivid). That places it in ISCC-NBS block very pale blue, one of 267 named ranges the standard sorts every color into. Chroma 3.6 is low. This is a greyed, muted blue, nearer neutral than vivid, which is why it reads as a surface rather than an accent.

It's already at the edge of what your screen can show for this hue. This color can't go any more saturated and still render.

Munsell coordinates and block from the ISCC-NBS system, computed by Rhapsody's own renotation inversion.

Tints & shades

Shades of Zumthor, lighter and darker

For hover states, washed backgrounds, and dark surfaces that still read as #EDF6FF. 13 steps, spaced evenly by eye, with the color itself sitting at its natural depth, zumthor-50.

Tints (light surfaces; dark text passes on every one)

Midtones (the color at full strength, for brand & accent work)

Shades (dark surfaces; light text passes on every one)

Rhapsody Palette

Most tools mix. Rhapsody measures.

Paste any color. The whole system comes back, contrast-checked before you see it.

Build your palette free

The window on the right was generated from #EDF6FF, like this whole page.

Accessibility

Is Zumthor accessible? Contrast with white & black

Strong contrast makes your work readable by everyone, and meets the WCAG standard accessibility law points at. AA is the floor; AAA is the tier worth aiming for in body text. Black text on #EDF6FF clears WCAG AAA. Every strip below is one surface, and the marks are the steps that reach AAA on it.

Rows are text, columns are background · 60 of 210 pairings reach WCAG 2.2 AAA, shown here.

Rhapsody Palette

Ship the audit, not screenshots.

Run #EDF6FF against the colors you actually ship, every pairing and any target, and export it: exact ratios, the AA tier, APCA, in one file.

Get the full audit

The audit on the right was calibrated from #EDF6FF, like this whole page.

Print

Zumthor in CMYK: one value for files, one per press

None of these presses can print this color. It's lighter than the paper, and ink only darkens a sheet, so the brightest thing on a printed page is the page itself. So what do you do? Pick a brighter stock, or let the paper be your lightest tone and build the contrast somewhere else.

In CMYK, #EDF6FF is . That is the value design tools and file formats use when no press is involved.

On press (what each standard prints)

CGATS21 CRPC1 (coldset news) can’t be reached
on screenon press

brighter than paper · no ink reaches it

GRACoL 2013 Uncoated (CRPC3) can’t be reached
on screenon press

brighter than paper · no ink reaches it

GRACoL 2013 (CRPC6) can’t be reached
on screenon press

brighter than paper · no ink reaches it

PSO Coated v3 (FOGRA51) can’t be reached
on screenon press

brighter than paper · no ink reaches it

Coated FOGRA39 can’t be reached
on screenon press

brighter than paper · no ink reaches it

Japan Color 2011 Coated can’t be reached
on screenon press

brighter than paper · no ink reaches it

APTEC Flexo Coated can’t be reached
on screenon press

brighter than paper · no ink reaches it

CGATS21 CRPC7 (extended gamut) can’t be reached
on screenon press

brighter than paper · no ink reaches it

Press values computed through the ICC characterization data each standard proofs against. Each CMYK above is the closest that standard can get. None of them reaches the color. It sits above the paper's own white.

Rhapsody Converter · coming soon

No surprises at the printer.

Run any color through the major press standards: FOGRA51, GRACoL, Japan Color, FOGRA39. It's coming soon. Create a free account and you'll get a note the moment it's live.

Create a free account

The strip shows this page's tints and shades on screen, then through a standard GRACoL 2013 conversion.

The Zumthors

Colors similar to Zumthor

Here are other colors similar to Zumthor along with accessible text pairings and whether or not they're print-safe. Explore The Blues

SolitudeSolitude#EAF6FFblack text · AAAlighter than the paper
Alice BlueAlice Blue#F0F8FFblack text · AAAlighter than the paper
Catskill WhiteCatskill White#EEF6F7black text · AAAlighter than the paper
Black SqueezeBlack Squeeze#F2FAFAblack text · AAAlighter than the paper
Link WaterLink Water#D9E4F5black text · AAA! within tolerance
BotticelliBotticelli#C7DDE5black text · AAA✓ prints exactly
Tropical BlueTropical Blue#C3DDF9black text · AAA! within tolerance
SailSail#B8E0F9black text · AAA! within tolerance
ZigguratZiggurat#BFDBE2black text · AAA✓ prints exactly
MischkaMischka#D1D2DDblack text · AAA✓ prints exactly
SpindleSpindle#B6D1EAblack text · AAA✓ prints exactly
GhostGhost#C7C9D5black text · AAA✓ prints exactly
Jungle MistJungle Mist#B4CFD3black text · AAA✓ prints exactly
Light Blue GreyLight Blue Grey#B7C9E2black text · AAA✓ prints exactly
Light Steel BlueLight Steel Blue#B0C4DEblack text · AAA✓ prints exactly
Cloudy BlueCloudy Blue#ACC2D9black text · AAA✓ prints exactly
CasperCasper#ADBED1black text · AAA✓ prints exactly
Pairings

Colors that go with Zumthor

The complementary color, straight across the wheel, is a warm muted scarlet #BF806A. Rhapsody's pick is the split complement, just to one side of it, a livelier pair.

The accent is for the moments that need attention, the harmony for the ones that need calm; the vivid is the same color with the volume up, for when it has to shout.

Downloads

Take Zumthor with you

The work on this page doesn't stay here. Save a card and the color arrives in your file, your deck or your board already decided.

Zumthor color codes: hex #EDF6FF, RGB, HSL, CMYK, and OKLCH, from Rhapsody
Paste it anywhere without coming back for it.
The full tonal scale of Zumthor, 13 steps from light to dark with every hex, from Rhapsody
Reach for the right depth instead of the one you have.
Zumthor paired with a warm dark pink #C67686, a cool bright aqua #9CD8D9, a cool brilliant blue #6CB9FF: hex values and roles, from Rhapsody
Open a palette that already works together.
One free account

Your system is already built.

Rhapsody built it before you even asked: the scale, the neutrals, the utilities, every pairing calibrated.

This page's whole theme is built from one color. Palette does the same for yours: every step calibrated, every pairing checked, press included.

Every color on this page was calibrated, not mixed.

One email, when there is something to say. We’ll send a link to confirm · Privacy