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Unwavering Samarkand

#4b5eef
Notes

Unwavering Samarkand (#4B5EEF) 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 (233°, 84%, 62%) 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
#4b5eef
RGB
rgb(75, 94, 239)
HSL
hsl(233, 84%, 62%)
HWB
hwb(233 29% 6%)
OKLCH
oklch(55.5% 0.217 271.6)
HSV
hsv(233, 69%, 94%)
LAB
lab(46.62% 39.30 -75.10)
LCH
lch(46.62% 84.76 297.62)
CMYK
cmyk(69%, 61%, 0%, 6%)

Etymology

Unwavering
adjective

Old English un- (negation) plus wafrian (to flicker). As a color modifier, unwavering implies a saturated-and-constant quality where the hue maintains its full strength without flicker or shift. Sits at the bold-and-firm end of the grid, parallel to steadfast and firm in usage.

Samarkand
noun

Central Asian Silk Road city in Uzbekistan — capital of Tamerlane's Timurid empire and home of the Registan madrasa complex with its iconic deep-blue tilework. Samarkand color refers to the deep-blue muqarnas vault of the Registan's Tilya-Kori madrasa: a saturated, slightly cool deep blue-violet with the glossy finish of cobalt-and-lazurite-glazed kashin tiles. Slightly warmer than Bukhara.

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.

#4b5eef
Original
#0076f4
Protanopia
#0067ec
Deuteranopia
#00839e
Tritanopia
#646464
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
5.06:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AA Largeon Black
4.15:1

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