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Distressed Nineveh

#645d74
Notes

Distressed Nineveh (#645D74) is a true indigo 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 (258°, 11%, 41%) places it in the muted band at a mid lightness. It works across type, buttons, and borders, saturated enough to feel deliberate but balanced enough to not fight the rest of the palette. For a confident two-color system, pair it with its complementary lime. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#645d74
RGB
rgb(100, 93, 116)
HSL
hsl(258, 11%, 41%)
HWB
hwb(258 36% 55%)
OKLCH
oklch(49.3% 0.037 299.0)
P3
color(display-p3 0.3875 0.3657 0.4481)
HSV
hsv(258, 20%, 45%)
LAB
lab(40.89% 7.82 -11.97)
LCH
lch(40.89% 14.30 303.15)
CMYK
cmyk(14%, 20%, 0%, 55%)

Etymology

Distressed
adjective

Old French destreit, narrow / oppressed — past-participle of distress. As a color modifier, distressed implies a hushed-and-deliberately-aged-and-worn quality, the hushed color of Mid-Century-Modern and Country-Farmhouse deliberately-distressed-and-painted-and-sanded furniture-finish. Sits at the hushed-and-worn end of the grid, parallel to aged and patinated in usage.

Nineveh
noun

Assyrian capital (modern Mosul, Iraq) — the imperial court of Sennacherib (705–681 BCE), where Tyrian purple tribute textiles were imported from the Phoenician coast. Nineveh color refers to an Assyrian-court purpura-bordered tribute textile in the Library of Ashurbanipal: a saturated, slightly cool deep violet with the matte finish of multi-bath shellfish dye on hand-loomed Mesopotamian wool.

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.

#645d74
Original
#596075
Protanopia
#5a6073
Deuteranopia
#616065
Tritanopia
#606060
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).
AAon White
6.25:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AA Largeon Black
3.36:1

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
##645D74
Display P3
Display P3
color(display-p3 0.3875 0.3657 0.4481)
Inside sRGBOKLCH chroma 0.037

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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