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Wellbred Crater

#4472dd
Notes

Wellbred Crater (#4472DD) is a true azure with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (222°, 69%, 57%) 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
#4472dd
RGB
rgb(68, 114, 221)
HSL
hsl(222, 69%, 57%)
HWB
hwb(222 27% 13%)
OKLCH
oklch(57.6% 0.171 264.2)
HSV
hsv(222, 69%, 87%)
LAB
lab(50.08% 19.60 -59.37)
LCH
lch(50.08% 62.52 288.27)
CMYK
cmyk(69%, 48%, 0%, 13%)

Etymology

Wellbred
adjective

Old English wel-brēd, well-bred — past-participle of breed, sharing root with brood (offspring). As a color modifier, wellbred implies a saturated-and-elegant-and-formal quality, the deep-rich color of Edwardian-period finishing-school-and-debutante-Court English-aristocratic livery. Sits at the bold-and-elegant end of the grid, parallel to highborn and patrician.

Crater
noun

Crater Lake — the deepest lake in the United States, formed in the caldera of Mount Mazama (collapsed 7,700 years ago) in Oregon. The lake is famously deep blue. Crater refers to mid-depth Crater Lake water at midday: a saturated, slightly cool very deep blue with the optical depth of the world's clearest temperate lake.

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.

#4472dd
Original
#377fe1
Protanopia
#0471db
Deuteranopia
#008b9d
Tritanopia
#707070
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
4.47:1
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
4.70:1

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