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Croft Mausoleum

#253039
Notes

Croft Mausoleum (#253039) is a deep azure with an earthy character. It leans grounded and natural, the kind of color that plays well with wood, clay, linen, and warm neutrals. Its HSL profile (207°, 21%, 18%) places it in the muted band at a dark lightness. It works well as a headline, icon, or deep background in an otherwise light layout, pairing cleanly with cream, bone, and warm neutrals. 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
#253039
RGB
rgb(37, 48, 57)
HSL
hsl(207, 21%, 18%)
HWB
hwb(207 15% 78%)
OKLCH
oklch(30.3% 0.022 243.2)
P3
color(display-p3 0.1537 0.1870 0.2201)
HSV
hsv(207, 35%, 22%)
LAB
lab(19.23% -2.03 -7.23)
LCH
lch(19.23% 7.51 254.30)
CMYK
cmyk(35%, 16%, 0%, 78%)

Etymology

Croft
adjective

Old English croft, small-enclosed-field — adjectival usage of croft. As a color modifier, croft implies a neutral-and-Scottish-Highland-and-traditional quality, the neutral color of Scottish-Highland-Crofter hand-spun-and-hand-woven crofting-and-pasture traditional-craft textile-finish. Sits at the neutral-and-traditional end of the grid, parallel to homespun and folksy in usage.

Mausoleum
noun

Greek Mausōleion, tomb of Mausolos — the deep-cool-gray monumental-tomb architecture named after the 4th-century-BCE Mausolos of Caria's tomb at Halicarnassus (one of the Seven Wonders). Mausoleum color refers to a Taj-Mahal white-marble-and-cinnabar-and-jasper-pietra-dura mausoleum jali-screen in raking sun: a dark cool-gray with the matte finish of Makrana-marble-and-jasper-and-onyx hand-quarried Mughal-Imperial mausoleum architecture.

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.

#253039
Original
#2c3039
Protanopia
#2a2e39
Deuteranopia
#1f3233
Tritanopia
#2e2e2e
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).
AAAon White
13.46:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
Failon Black
1.56:1

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
##253039
Display P3
Display P3
color(display-p3 0.1537 0.1870 0.2201)
Inside sRGBOKLCH chroma 0.022

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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