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Bleached Erythrite

#b2a3bc
Notes

Bleached Erythrite (#B2A3BC) is a true indigo with a cool character. It leans cool, sitting on the blue, green, and violet side of the wheel. Quiet and dependable, a fit for product UI and data visualization. Its HSL profile (276°, 16%, 69%) 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
#b2a3bc
RGB
rgb(178, 163, 188)
HSL
hsl(276, 16%, 69%)
HWB
hwb(276 64% 26%)
OKLCH
oklch(73.6% 0.039 312.0)
P3
color(display-p3 0.6881 0.6413 0.7301)
HSV
hsv(276, 13%, 74%)
LAB
lab(68.96% 10.14 -10.86)
LCH
lch(68.96% 14.86 313.04)
CMYK
cmyk(5%, 13%, 0%, 26%)

Etymology

Bleached
adjective

The past participle of bleach, to whiten by chemical or solar action. Used as a color modifier since the medieval period for hues that have lost their original saturation through chemical treatment or sun exposure. Bleached wood, bleached linen: low saturation combined with high lightness. Sits at the pale-bucket alongside faded.

Erythrite
noun

Cobalt bloom, a hydrated cobalt arsenate mineral that forms as a secondary alteration product on cobalt-rich ores. The mineral is sometimes called cobalt arsenate hydrate. Erythrite color refers to a freshly fractured Schneeberg erythrite crystal cluster: a saturated, slightly cool deep violet with the matte finish of acicular hydrated cobalt-arsenate crystals. Named for the Greek erythros (red), though the mineral is purple-violet.

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.

#b2a3bc
Original
#a0a7bd
Protanopia
#a3a9bb
Deuteranopia
#b1a6ab
Tritanopia
#a8a8a8
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
2.37:1
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
8.86:1

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
##B2A3BC
Display P3
Display P3
color(display-p3 0.6881 0.6413 0.7301)
Inside sRGBOKLCH chroma 0.039

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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