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Composed Polygala

#a91798
Notes

Composed Polygala (#A91798) is a true violet with a jewel character. It carries the deep, saturated richness of a gemstone. Authoritative and slightly formal, it works well for type and heavy UI elements. Its HSL profile (307°, 76%, 38%) places it in the highly saturated band at a mid lightness. Best used in small doses, like logos, CTAs, focus rings, or highlight text, where its saturation becomes a feature rather than noise. 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
#a91798
RGB
rgb(169, 23, 152)
HSL
hsl(307, 76%, 38%)
HWB
hwb(307 9% 34%)
OKLCH
oklch(51.3% 0.216 334.0)
P3
color(display-p3 0.6079 0.1578 0.5778)
HSV
hsv(307, 86%, 66%)
LAB
lab(40.11% 66.70 -34.42)
LCH
lch(40.11% 75.06 332.71)
CMYK
cmyk(0%, 86%, 10%, 34%)

Etymology

Composed
adjective

The past participle of compose, to arrange together — used as a color modifier for hues that read as deliberate and balanced. Composed black, composed gray: the saturation is moderate, the hue is calmly positioned without aggression. Sits at the bold-and-quiet edge of the grid near settled and resolute.

Polygala
noun

Eurasian milkwort (Polygala myrtifolia) — a Polygalaceae evergreen shrub native to South Africa cultivated worldwide as a Mediterranean garden plant for its deep-magenta keel-shaped flowers in axial racemes. Polygala color refers to a fully bloomed Polygala myrtifolia keel-flower on a Cape Floristic Region shrub: a saturated, slightly cool deep magenta with the velvet finish of fresh keel-shaped legume-form flower. The Greek poly-gala means much milk.

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.

#a91798
Original
#10519b
Protanopia
#516695
Deuteranopia
#b12a5a
Tritanopia
#3f3f3f
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
6.44:1
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
3.26:1

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
##A91798
Display P3
Display P3
color(display-p3 0.6079 0.1578 0.5778)
P3 has visible headroomOKLCH chroma 0.216

This color is chromatic enough that authoring it as P3 native (instead of clamping to sRGB) gives a perceptibly more saturated render on wide-gamut displays — modern Macs, iPhones, iPads, and most recent OLED laptops.

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