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Senatorial Ciliegia

#a8178b
Notes

Senatorial Ciliegia (#A8178B) is a true magenta 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 (312°, 76%, 37%) 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
#a8178b
RGB
rgb(168, 23, 139)
HSL
hsl(312, 76%, 37%)
HWB
hwb(312 9% 34%)
OKLCH
oklch(50.4% 0.207 338.5)
P3
color(display-p3 0.6043 0.1571 0.5295)
HSV
hsv(312, 86%, 66%)
LAB
lab(39.25% 64.69 -27.85)
LCH
lch(39.25% 70.43 336.70)
CMYK
cmyk(0%, 86%, 17%, 34%)

Etymology

Senatorial
adjective

Latin senātōrius, of the senator — adjectival suffix. As a color modifier, senatorial implies a saturated-and-aristocratic-and-Roman-Republic quality, the deep-rich color of Roman-Senate toga praetexta purple-bordered ceremonial-citizen-class livery. Sits at the bold-and-aristocratic end of the grid, parallel to patrician and imperial.

Ciliegia
noun

Italian for cherry (Prunus avium) — the deep-red-purple drupe of European sweet cherry, the iconic summer fruit of Tuscan and Apennine hill country. Ciliegia color refers to a freshly picked Prunus avium drupe-cluster from a Romagna orchard: a saturated, slightly cool deep magenta with the glossy finish of anthocyanin-rich cherry skin against pale flesh. Warmer than French cerise.

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.

#a8178b
Original
#224f8e
Protanopia
#566488
Deuteranopia
#b22153
Tritanopia
#3e3e3e
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
6.64:1
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
3.16:1

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
##A8178B
Display P3
Display P3
color(display-p3 0.6043 0.1571 0.5295)
P3 has visible headroomOKLCH chroma 0.207

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.

Related Colors

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