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Cavernous Fuchsia

#68045a
Notes

Cavernous Fuchsia (#68045A) 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°, 93%, 21%) 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
#68045a
RGB
rgb(104, 4, 90)
HSL
hsl(308, 93%, 21%)
HWB
hwb(308 2% 59%)
OKLCH
oklch(35.6% 0.154 335.7)
P3
color(display-p3 0.3720 0.0681 0.3416)
HSV
hsv(308, 96%, 41%)
LAB
lab(22.89% 47.75 -23.17)
LCH
lch(22.89% 53.08 334.11)
CMYK
cmyk(0%, 96%, 13%, 59%)

Etymology

Cavernous
adjective

An adjectival form of cavern, used principally for the deep darkness of large enclosed spaces. As a color modifier, cavernous implies the slightly cool deep blacks of a Lascaux-style cave or a basilica crypt — darkness with the optical complexity of a space larger than any single light source can fill. Sits in the deep-and-spatial end of the grid.

Fuchsia
noun

The genus Fuchsia — South American shrubs named in 1703 for the German botanist Leonhart Fuchs. The color refers to the calyx and tube of a vibrant Fuchsia magellanica hybrid: a saturated, slightly cool deep pink-magenta with the satiny finish of a tubular hummingbird-pollinated flower. Brighter than rose, warmer than orchid, with the bedding-and-basket weight of a plant genus whose flowers gave English the most attention-demanding pink in the spectrum.

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.

#68045a
Original
#052e5c
Protanopia
#2f3b58
Deuteranopia
#6e1033
Tritanopia
#1f1f1f
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
11.98:1
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
1.75:1

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
##68045A
Display P3
Display P3
color(display-p3 0.3720 0.0681 0.3416)
P3 has subtle headroomOKLCH chroma 0.154

Moderately saturated colors gain a small bump in P3 — the difference is usually visible side-by-side on wide-gamut hardware but won't change the character of the color.

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