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Foreboding Patchouli

#310253
Notes

Foreboding Patchouli (#310253) is a deep indigo 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 (275°, 95%, 17%) 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 lime. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#310253
RGB
rgb(49, 2, 83)
HSL
hsl(275, 95%, 17%)
HWB
hwb(275 1% 67%)
OKLCH
oklch(25.4% 0.129 303.9)
P3
color(display-p3 0.1732 0.0208 0.3120)
HSV
hsv(275, 98%, 33%)
LAB
lab(11.42% 37.13 -37.48)
LCH
lch(11.42% 52.76 314.73)
CMYK
cmyk(41%, 98%, 0%, 67%)

Etymology

Foreboding
adjective

Old English fore-bēodan, to announce in advance — present-participle of forebode. As a color modifier, foreboding implies a deep-and-threatening atmospheric-anticipation quality, the dark cool-gray of advancing-cyclone storm-front cumulonimbus-base. Sits at the deep-and-threatening end of the grid, parallel to ominous and menacing in atmospheric tone.

Patchouli
noun

Asian Pogostemon cablin — an evergreen mint-family shrub native to Southeast Asia, cultivated for its essential-oil aromatic-leaf trade and bearing dense spikes of pale-violet labiate flowers. Patchouli color refers to a fully bloomed Pogostemon cablin spike on an Indonesian shamrock-leaf shrub: a saturated, slightly cool deep violet with the matte finish of dense small two-lipped patchouli corollas. The English name comes from the Tamil paccuḷ.

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.

#310253
Original
#001d55
Protanopia
#001e52
Deuteranopia
#2a1b2e
Tritanopia
#121212
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
16.61:1
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
1.26:1

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
##310253
Display P3
Display P3
color(display-p3 0.1732 0.0208 0.3120)
P3 has subtle headroomOKLCH chroma 0.129

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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