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Inviting Patchouli

#633d81
Notes

Inviting Patchouli (#633D81) is a true indigo with an earthy character. It leans grounded and natural, the kind of color that plays well with wood, clay, linen, and warm neutrals. Its HSL profile (274°, 36%, 37%) places it in the balanced band at a mid lightness. It works across type, buttons, and borders, saturated enough to feel deliberate but balanced enough to not fight the rest of the palette. 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
#633d81
RGB
rgb(99, 61, 129)
HSL
hsl(274, 36%, 37%)
HWB
hwb(274 24% 49%)
OKLCH
oklch(43.6% 0.114 308.2)
P3
color(display-p3 0.3670 0.2459 0.4905)
HSV
hsv(274, 53%, 51%)
LAB
lab(33.08% 30.44 -32.13)
LCH
lch(33.08% 44.25 313.45)
CMYK
cmyk(23%, 53%, 0%, 49%)

Etymology

Inviting
adjective

Latin invītāre, to invite — present-participle of invite. As a color modifier, inviting implies a clear-and-cordial-and-encouraging quality where the hue carries the visual register of warm-inviting-and-encouraging entrance-foyer color tone. Sits at the crisp-and-cheerful end of the grid, parallel to welcoming and hospitable in usage.

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.

#633d81
Original
#2a4c83
Protanopia
#354e7f
Deuteranopia
#5f4959
Tritanopia
#4a4a4a
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
8.35:1
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
2.52:1

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
##633D81
Display P3
Display P3
color(display-p3 0.3670 0.2459 0.4905)
P3 has subtle headroomOKLCH chroma 0.114

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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