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Resolute Damson

#901c81
Notes

Resolute Damson (#901C81) is a deep violet with a jewel character. It carries the deep, saturated richness of a gemstone. Authoritative and slightly formal, it works well for type and heavy UI elements. Its HSL profile (308°, 67%, 34%) places it in the balanced 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 green. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#901c81
RGB
rgb(144, 28, 129)
HSL
hsl(308, 67%, 34%)
HWB
hwb(308 11% 44%)
OKLCH
oklch(46.1% 0.184 334.2)
HSV
hsv(308, 81%, 56%)
LAB
lab(34.69% 56.87 -29.13)
LCH
lch(34.69% 63.90 332.88)
CMYK
cmyk(0%, 81%, 10%, 44%)

Etymology

Resolute
adjective

From the Latin resolutus, unwavering — used as a color modifier in literary contexts for hues that read as committed and unmoving. Resolute blue, resolute green: the saturation is full, the hue holds its position without shifting under different light. Sits in the bold-bucket center alongside strong and true, with slightly more focus on stability than presence.

Damson
noun

Prunus domestica subsp. insititia, the small dark plum of European orchards — too tart to eat fresh but unmatched for jam, gin-flavoring, and English plum pudding. Named for Damascus, the city through which it spread westward in antiquity. The color refers to a ripe damson on the tree: a deep, slightly red-shifted purple-black with the heavy bloom of waxy fruit surface. Deeper than plum, cooler than wine.

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

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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.

#901c81
Original
#194784
Protanopia
#47577e
Deuteranopia
#97284e
Tritanopia
#3c3c3c
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
7.87:1
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
2.67:1

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