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Lavish Antarctic

#4583ef
Notes

Lavish Antarctic (#4583EF) 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 (218°, 84%, 60%) places it in the highly saturated band at a mid lightness. Best used in small doses, like logos, CTAs, focus rings, or highlight text, where its saturation becomes a feature rather than noise. 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
#4583ef
RGB
rgb(69, 131, 239)
HSL
hsl(218, 84%, 60%)
HWB
hwb(218 27% 6%)
OKLCH
oklch(62.4% 0.175 260.6)
HSV
hsv(218, 71%, 94%)
LAB
lab(55.81% 15.64 -60.23)
LCH
lch(55.81% 62.22 284.55)
CMYK
cmyk(71%, 45%, 0%, 6%)

Etymology

Lavish
adjective

Old French lavasse, downpour — sharing root with laver (to wash). As a color modifier, lavish implies a saturated-and-extravagant quality where the hue spills over its visual boundaries with luxurious pigmentation. Sits at the bold-and-saturated end of the grid, parallel to opulent and sumptuous in usage.

Antarctic
noun

The continent at Earth's southern pole — and the saturated deep blue of Antarctic polynyas (open-water gaps in the sea ice) and the deep blue beneath fresh-calved icebergs. Antarctic refers to a polynya in the Ross Sea: a saturated, slightly cool deep blue with the optical depth of cold polar seawater.

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.

#4583ef
Original
#4b8ef3
Protanopia
#277eed
Deuteranopia
#009cad
Tritanopia
#7e7e7e
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
3.65:1
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
5.75:1

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