colors
Back to gallery

Velvety Spurrite

#8b44bd
Notes

Velvety Spurrite (#8B44BD) 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 (275°, 48%, 50%) places it in the balanced 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
#8b44bd
RGB
rgb(139, 68, 189)
HSL
hsl(275, 48%, 50%)
HWB
hwb(275 27% 26%)
OKLCH
oklch(53.3% 0.186 308.3)
HSV
hsv(275, 64%, 74%)
LAB
lab(43.21% 51.31 -51.75)
LCH
lch(43.21% 72.88 314.76)
CMYK
cmyk(26%, 64%, 0%, 26%)

Etymology

Velvety
adjective

An adjectival form of velvet, used since the eighteenth century for colors that read as if they had the matte light-absorbing quality of velvet. Implies high saturation combined with a non-glossy surface — the matte richness of a deep wine in a fabric rather than in a glass. Sits in the bold-and-deep corner of the grid alongside plush and lush.

Spurrite
noun

Rare calcium silicate-carbonate mineral first described from the Velardeña mine of Durango, Mexico, in 1909. The mineral is named for Josiah Edward Spurr, an American economic geologist of the early 20th century. Spurrite color refers to a deep-violet Velardeña spurrite massive specimen: a saturated, slightly cool deep violet with the matte finish of fine-grained calcium silicate-carbonate. The color comes from trace manganese substitution in the calcium sites.

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.

#8b44bd
Original
#0063c1
Protanopia
#2f67ba
Deuteranopia
#835d7a
Tritanopia
#5c5c5c
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
5.74:1
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
3.66:1

Related Colors

Canvas