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Spartan Manhattan

#437fec
Notes

Spartan Manhattan (#437FEC) 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 (219°, 82%, 59%) 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
#437fec
RGB
rgb(67, 127, 236)
HSL
hsl(219, 82%, 59%)
HWB
hwb(219 26% 7%)
OKLCH
oklch(61.3% 0.176 261.2)
HSV
hsv(219, 72%, 93%)
LAB
lab(54.48% 16.75 -60.71)
LCH
lch(54.48% 62.98 285.43)
CMYK
cmyk(72%, 46%, 0%, 7%)

Etymology

Spartan
adjective

Greek Spartiátēs, of Sparta — adjectival suffix referring to the Lacedaemonian warrior city. As a color modifier, spartan implies a saturated-and-disciplined-and-formal quality, the deep-rich color of Spartan-hoplite military-class crimson-and-bronze armor-and-cloak. Sits at the bold-and-formal end of the grid, parallel to austere and stern in tone.

Manhattan
noun

The New York borough — and the deep saturated blue of Manhattan Bridge steel-cable paint and the Manhattan Project atomic-research blue document folders. Manhattan color refers to a Manhattan Bridge cable freshly painted: a saturated, slightly cool deep blue with the matte finish of marine-grade enamel paint over rusted steel.

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.

#437fec
Original
#458bf0
Protanopia
#1d7bea
Deuteranopia
#0099aa
Tritanopia
#7a7a7a
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
3.83:1
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
5.49:1

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