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Pearly Pewter

#8ca0b3
Notes

Pearly Pewter (#8CA0B3) is a true azure 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 (209°, 20%, 63%) 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 orange. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#8ca0b3
RGB
rgb(140, 160, 179)
HSL
hsl(209, 20%, 63%)
HWB
hwb(209 55% 30%)
OKLCH
oklch(69.7% 0.036 247.0)
P3
color(display-p3 0.5640 0.6250 0.6946)
HSV
hsv(209, 22%, 70%)
LAB
lab(64.94% -2.79 -12.17)
LCH
lch(64.94% 12.49 257.10)
CMYK
cmyk(22%, 11%, 0%, 30%)

Etymology

Pearly
adjective

Old French perle, pearl — adjectival suffix -y. As a color modifier, pearly implies a pale-and-iridescent-and-soft quality, the pale color of Akoya-and-South-Sea freshwater-and-saltwater natural-pearl iridescent-aragonite-nacre surface-finish. Sits at the pale-and-soft end of the grid, parallel to waxen and opalescent in usage.

Pewter
noun

An alloy of tin with copper, antimony, and (historically) lead — pre-industrial tableware metal of European households before china replaced it in the eighteenth century. The color refers to a Georgian pewter tankard: a soft, slightly muted gray with the satin finish of a cast and polished alloy. Cooler than bronze, warmer than silver, with the archaic-domestic weight of a metal that aged darker as households used it.

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.

#8ca0b3
Original
#99a0b4
Protanopia
#949cb3
Deuteranopia
#82a4a6
Tritanopia
#9d9d9d
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
2.69:1
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
7.79:1

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
##8CA0B3
Display P3
Display P3
color(display-p3 0.5640 0.6250 0.6946)
Inside sRGBOKLCH chroma 0.036

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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