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Royal Jiang

#dd312e
Notes

Royal Jiang (#DD312E) is a true red with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (1°, 72%, 52%) 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 cyan. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#dd312e
RGB
rgb(221, 49, 46)
HSL
hsl(1, 72%, 52%)
HWB
hwb(1 18% 13%)
OKLCH
oklch(58.7% 0.208 27.2)
HSV
hsv(1, 79%, 87%)
LAB
lab(49.22% 64.59 44.02)
LCH
lch(49.22% 78.16 34.27)
CMYK
cmyk(0%, 78%, 79%, 13%)

Etymology

Royal
noun

The blue of European royal court dress and regalia from the late seventeenth century forward — the color of British peers' robes, French royal sashes, the lining of the crown-jewel cases. The color refers to a saturated, slightly violet-shifted blue with the matte finish of velvet or melton wool dyed to maximum intensity: deeper than cornflower, warmer than ultramarine, with the heraldic weight of a color reserved for monarchs and the official Crown.

Jiang
noun

A deep crimson historical Chinese color — used in the jiangcao (deep-crimson) silks of Tang-dynasty court robes and the lacquer of Han-period burial chambers. The color refers to a jiang-dyed silk in the Forbidden City collection: a deep, slightly cool dark red with the matte finish of multi-bath dyeing. Deeper than hong, cooler than karakurenai.

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.

#dd312e
Original
#675d2b
Protanopia
#928226
Deuteranopia
#f40033
Tritanopia
#555555
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).
AAon White
4.61:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAon Black
4.55:1

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Canvas