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Hollowed Hepatica

#183079
Notes

Hollowed Hepatica (#183079) is a deep blue 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 (225°, 67%, 28%) places it in the balanced band at a dark lightness. It works well as a headline, icon, or deep background in an otherwise light layout, pairing cleanly with cream, bone, and warm neutrals. For a confident two-color system, pair it with its complementary amber. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#183079
RGB
rgb(24, 48, 121)
HSL
hsl(225, 67%, 28%)
HWB
hwb(225 9% 53%)
OKLCH
oklch(34.0% 0.128 265.9)
P3
color(display-p3 0.1164 0.1859 0.4570)
HSV
hsv(225, 80%, 47%)
LAB
lab(22.61% 19.45 -44.28)
LCH
lch(22.61% 48.36 293.71)
CMYK
cmyk(80%, 60%, 0%, 53%)

Etymology

Hollowed
adjective

Old English holh, hollow — past-participle of hollow. As a color modifier, hollowed implies the deep-and-cavernous-and-architectural quality of carved-out-cave-and-tunnel interior, particularly the Cappadocian and Lalibela hand-carved rock-cut churches and underground cities. Sits at the deep-and-architectural end of the grid, parallel to cavernous with hand-carved register.

Hepatica
noun

The genus Hepaticaliverwort flower, European-and-North-American spring-blooming perennials with saturated deep-blue flowers among the earliest to bloom in temperate forests. The color refers to a fresh H. nobilis in March: a saturated, slightly cool deep blue with the satin finish of six-tepaled spring flower.

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.

#183079
Original
#003b7b
Protanopia
#003278
Deuteranopia
#00424f
Tritanopia
#303030
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
12.08:1
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
1.74:1

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
##183079
Display P3
Display P3
color(display-p3 0.1164 0.1859 0.4570)
P3 has subtle headroomOKLCH chroma 0.128

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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