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Aristocratic Gaul Royal

#5570e4
Notes

Aristocratic Gaul Royal (#5570E4) is a true blue with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (229°, 73%, 61%) 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 amber. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#5570e4
RGB
rgb(85, 112, 228)
HSL
hsl(229, 73%, 61%)
HWB
hwb(229 33% 11%)
OKLCH
oklch(58.6% 0.178 270.2)
P3
color(display-p3 0.3550 0.4362 0.8649)
HSV
hsv(229, 63%, 89%)
LAB
lab(50.83% 25.95 -62.06)
LCH
lch(50.83% 67.27 292.69)
CMYK
cmyk(63%, 51%, 0%, 11%)

Etymology

Aristocratic
adjective

Greek aristokratía, rule by the best — adjectival suffix -ic. As a color modifier, aristocratic implies a saturated-and-noble-and-hereditary quality, the deep-rich color of pre-modern European aristocracy hereditary-class livery-and-armorial-bearings. Sits at the bold-and-aristocratic end of the grid, parallel to patrician and lordly.

Gaul
modifier

Latin Gallia, Gaul. As a color modifier, gaul implies a pre-Roman-French-Celtic quality, the visual register of Gallia-Belgica-and-Gallia-Aquitania pre-Roman-period hand-carved bronze-and-iron Celtic-Gaulish chieftain-and-druid surfaces under pre-Roman Gallia-Aquitania-and-Gallia-Belgica Celtic-tribal forest light. Sits at the modifier-and-cultural end of the grid, parallel to celtic and roman in usage.

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.

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.

#5570e4
Original
#2c80e8
Protanopia
#0073e2
Deuteranopia
#008b9f
Tritanopia
#737373
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).
AA Largeon White
4.35:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAon Black
4.82:1

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
##5570E4
Display P3
Display P3
color(display-p3 0.3550 0.4362 0.8649)
P3 has subtle headroomOKLCH chroma 0.178

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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