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Stalwart Tugtupite

#8c2474
Notes

Stalwart Tugtupite (#8C2474) is a true magenta with a cool character. It leans cool, sitting on the blue, green, and violet side of the wheel. Quiet and dependable, a fit for product UI and data visualization. Its HSL profile (314°, 59%, 35%) 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 green. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#8c2474
RGB
rgb(140, 36, 116)
HSL
hsl(314, 59%, 35%)
HWB
hwb(314 14% 45%)
OKLCH
oklch(45.4% 0.164 338.8)
HSV
hsv(314, 74%, 55%)
LAB
lab(34.19% 51.44 -21.82)
LCH
lch(34.19% 55.87 337.01)
CMYK
cmyk(0%, 74%, 17%, 45%)

Etymology

Stalwart
adjective

Old English stǣl-wyrðe, stable-and-worthy. As a color modifier, stalwart implies a saturated-and-loyal-and-firm quality where the hue carries the dependable-and-trustworthy visual presence of a Knight-Templar guard. Sits at the bold-and-firm end of the grid, parallel to steadfast and firm in usage.

Tugtupite
noun

Rare beryllium-zinc silicate mineral first described from the Tugtup agtakôrfia (reindeer-blood place) deposit of Greenland in 1962. The mineral is fluorescent and tenebrescent (color-changes with UV exposure). Tugtupite color refers to a freshly UV-exposed Tugtup agtakôrfia tugtupite cabochon: a saturated, slightly cool deep magenta with the silky finish of tenebrescent beryllium-silicate. The Greenlandic name reflects Inuit reindeer-blood iconography.

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

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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.

#8c2474
Original
#2a4676
Protanopia
#4c5672
Deuteranopia
#942849
Tritanopia
#404040
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
8.02:1
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
2.62:1

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