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Frosted Sugilite

#a688a0
Notes

Frosted Sugilite (#A688A0) is a true magenta 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 (312°, 14%, 59%) 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 green. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#a688a0
RGB
rgb(166, 136, 160)
HSL
hsl(312, 14%, 59%)
HWB
hwb(312 53% 35%)
OKLCH
oklch(66.2% 0.049 333.1)
P3
color(display-p3 0.6321 0.5378 0.6217)
HSV
hsv(312, 18%, 65%)
LAB
lab(60.12% 15.62 -8.43)
LCH
lch(60.12% 17.74 331.65)
CMYK
cmyk(0%, 18%, 4%, 35%)

Etymology

Frosted
adjective

The past participle of frost, to cover with ice crystals. Used as a color modifier since the seventeenth century for hues that read as if covered by a thin layer of ice or matte coating. Frosted pink, frosted blue: low saturation combined with the matte optical finish of frost or sandblasted glass. Sits at the pale-bucket alongside iced.

Sugilite
noun

A manganese-bearing cyclosilicate gem first described in 1944, with major sources in South Africa's Wessels Mine. The color refers to a polished sugilite cabochon: a saturated, slightly red-shifted deep purple with the matte finish of opaque mineral. Cooler than amethyst, warmer than tanzanite, with the gem-trade rarity of a stone produced commercially from one principal mine and priced accordingly.

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.

#a688a0
Original
#888ea1
Protanopia
#8e929f
Deuteranopia
#a98990
Tritanopia
#909090
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).
AA Largeon White
3.16:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAon Black
6.65:1

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
##A688A0
Display P3
Display P3
color(display-p3 0.6321 0.5378 0.6217)
Inside sRGBOKLCH chroma 0.049

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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