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Withheld Hesperis

#645362
Notes

Withheld Hesperis (#645362) is a true violet 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 (307°, 9%, 36%) places it in the muted 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 green. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#645362
RGB
rgb(100, 83, 98)
HSL
hsl(307, 9%, 36%)
HWB
hwb(307 33% 61%)
OKLCH
oklch(46.5% 0.032 329.9)
P3
color(display-p3 0.3813 0.3280 0.3806)
HSV
hsv(307, 17%, 39%)
LAB
lab(37.44% 9.97 -6.05)
LCH
lch(37.44% 11.66 328.75)
CMYK
cmyk(0%, 17%, 2%, 61%)

Etymology

Withheld
adjective

Old English with-haldan, to hold-back — past-participle of withhold. As a color modifier, withheld implies a hushed-and-pulled-back-and-not-fully-given quality where the hue carries the visual register of intentionally-restricted-and-reserved color-presentation. Sits at the hushed-and-restrained end of the grid, parallel to restrained and modulated in usage.

Hesperis
noun

Eurasian Dame's rocket (Hesperis matronalis) — an evening-fragrant Brassicaceae perennial whose deep-violet four-petaled flowers naturalized across European hedgerows since the Roman era. Hesperis color refers to a fully bloomed Hesperis matronalis terminal raceme: a saturated, slightly cool deep violet with the velvet finish of fresh four-petaled flowers. The genus name comes from the Greek hespéra (evening), after the dusk-fragrance peak.

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.

#645362
Original
#525763
Protanopia
#565961
Deuteranopia
#665458
Tritanopia
#585858
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
7.11:1
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
2.96:1

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
##645362
Display P3
Display P3
color(display-p3 0.3813 0.3280 0.3806)
Inside sRGBOKLCH chroma 0.032

This color sits well within the sRGB cube. P3 and sRGB share the gray axis and most desaturated tones, so a P3 display renders this identically to an sRGB display.

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