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Fortified Ciliegia

#830271
Notes

Fortified Ciliegia (#830271) is a deep 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 (308°, 97%, 26%) places it in the highly saturated band at a dark 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
#830271
RGB
rgb(131, 2, 113)
HSL
hsl(308, 97%, 26%)
HWB
hwb(308 1% 49%)
OKLCH
oklch(41.8% 0.183 336.0)
P3
color(display-p3 0.4694 0.0870 0.4292)
HSV
hsv(308, 98%, 51%)
LAB
lab(29.57% 56.92 -27.28)
LCH
lch(29.57% 63.12 334.39)
CMYK
cmyk(0%, 98%, 14%, 49%)

Etymology

Fortified
adjective

Latin fortificāre, to make strong — past-participle of fortify. As a color modifier, fortified implies a saturated-and-strengthened-and-defensive quality, the deep-rich color of Vauban-style military-fortification stone-and-earth rampart-and-bastion architecture. Sits at the bold-and-fortified end of the grid, parallel to bastioned and armored.

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.

#830271
Original
#053a73
Protanopia
#3d4c6e
Deuteranopia
#8a1440
Tritanopia
#252525
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).
AAAon White
9.49:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
Failon Black
2.21:1

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
##830271
Display P3
Display P3
color(display-p3 0.4694 0.0870 0.4292)
P3 has visible headroomOKLCH chroma 0.183

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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