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Rugged Toga

#681c8d
Notes

Rugged Toga (#681C8D) 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 (280°, 67%, 33%) 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 green. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#681c8d
RGB
rgb(104, 28, 141)
HSL
hsl(280, 67%, 33%)
HWB
hwb(280 11% 45%)
OKLCH
oklch(40.8% 0.176 311.4)
P3
color(display-p3 0.3748 0.1325 0.5329)
HSV
hsv(280, 80%, 55%)
LAB
lab(28.63% 50.76 -46.67)
LCH
lch(28.63% 68.96 317.40)
CMYK
cmyk(26%, 80%, 0%, 45%)

Etymology

Rugged
adjective

Old Norse rugga, rough / coarse — adjectival suffix -ed. As a color modifier, rugged implies a saturated-and-rough-and-weathered quality, the deep-rich color of Scottish-Highlands-and-Norwegian-fjord outdoor-and-mountain landscape. Sits at the bold-and-weathered end of the grid, parallel to tough and sinewy in usage.

Toga
noun

The Roman ceremonial-citizen mantle — particularly the toga picta (painted toga) worn by triumphant generals and emperors, dyed entirely in Tyrian purple with gold-thread embroidered figures. Toga color refers to a Roman-imperial toga picta on a triumphal arch spolia relief: a saturated, slightly cool deep violet with the matte finish of multi-bath Tyrian shellfish-dye on multi-rolled woolen toga cloth. Distinct from the white toga virilis.

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.

#681c8d
Original
#004090
Protanopia
#00458b
Deuteranopia
#633854
Tritanopia
#343434
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
9.82:1
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
2.14:1

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
##681C8D
Display P3
Display P3
color(display-p3 0.3748 0.1325 0.5329)
P3 has subtle headroomOKLCH chroma 0.176

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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