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Utilitarian Kattegat

#a5defb
Notes

Utilitarian Kattegat (#A5DEFB) is a soft azure with a pastel character. It reads calm and airy, with enough chroma to feel intentional rather than washed out. Its HSL profile (200°, 91%, 82%) places it in the highly saturated band at a light lightness. Best used in small doses, like logos, CTAs, focus rings, or highlight text, where its saturation becomes a feature rather than noise. For a confident two-color system, pair it with its complementary orange. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#a5defb
RGB
rgb(165, 222, 251)
HSL
hsl(200, 91%, 82%)
HWB
hwb(200 65% 2%)
OKLCH
oklch(87.1% 0.071 230.7)
P3
color(display-p3 0.6938 0.8644 0.9721)
HSV
hsv(200, 34%, 98%)
LAB
lab(85.61% -11.33 -19.94)
LCH
lch(85.61% 22.93 240.39)
CMYK
cmyk(34%, 12%, 0%, 2%)

Etymology

Utilitarian
adjective

Latin ūtilitās, usefulness — adjectival suffix -ian. As a color modifier, utilitarian implies a clear-and-purpose-fit-and-stripped-down quality, the crisp color of Shaker-and-Quaker anti-ornamental functional-and-no-frills craft tradition. Sits at the crisp-and-functional end of the grid, parallel to functional and workmanlike in usage.

Kattegat
noun

The body of saltwater between the Jutland peninsula and southwestern Sweden — separating the Baltic from the North Sea via the Skagerrak. Kattegat refers to mid-depth Kattegat water near Hesselø: a saturated, slightly cool deep blue with the optical depth of brackish Scandinavian water.

Closest matches

The nearest named color in three reference sources, ranked by perceptual distance (ΔE76 in CIELAB). ΔE < 1 is imperceptible to most viewers; ΔE > 10 is clearly different. When two sources point to the same hex they’re merged into one tile; click any to open that color’s page.

Variations

Click any swatch to explore

Harmonies

Accessibility

Color-vision simulation

How this color appears to viewers with the four major color-vision-deficiency types. Computed via the Machado (2009) physiologically-based model. If a tile matches the original, the color reads the same to that viewer.

#a5defb
Original
#d0dcfd
Protanopia
#c3d2fb
Deuteranopia
#87e6e7
Tritanopia
#d4d4d4
Achromatopsia
WCAG contrast

The color used as foreground text against pure white and pure black, with the contrast ratio and WCAG 2.1 grade. Aim for AA (4.5:1) for body text and AA Large (3:1) for 18 pt+ headlines; AAA (7:1) is the gold standard for long-form reading surfaces.

The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
Failon White
1.45:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAAon Black
14.44:1

Wide gamut

Display P3 representation

The CSS Color 4 wide-gamut form of this color. Both swatches render the same color on every display — the P3 form only diverges from sRGB when a designer pushes channels outside sRGB's reach.

sRGB hex
sRGB hex
##A5DEFB
Display P3
Display P3
color(display-p3 0.6938 0.8644 0.9721)
Inside sRGBOKLCH chroma 0.071

This color sits well within the sRGB cube. P3 and sRGB share the gray axis and most desaturated tones, so a P3 display renders this identically to an sRGB display.

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