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Noble Ifrita

#374dc9
Notes

Noble Ifrita (#374DC9) is a true blue with a cool character. It leans cool, sitting on the blue, green, and violet side of the wheel. Quiet and dependable, a fit for product UI and data visualization. Its HSL profile (231°, 57%, 50%) 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
#374dc9
RGB
rgb(55, 77, 201)
HSL
hsl(231, 57%, 50%)
HWB
hwb(231 22% 21%)
OKLCH
oklch(48.3% 0.193 269.8)
HSV
hsv(231, 73%, 79%)
LAB
lab(38.44% 34.16 -66.82)
LCH
lch(38.44% 75.05 297.07)
CMYK
cmyk(73%, 62%, 0%, 21%)

Etymology

Noble
adjective

Latin nōbilis, well-known / illustrious — sharing root with gnōscere (to know). As a color modifier, noble implies a saturated-and-dignified-and-aristocratic quality, the deep-rich color of pre-modern European noble-class hereditary-aristocratic livery-and-armorial bearings. Sits at the bold-and-aristocratic end of the grid, parallel to aristocratic and highborn in usage.

Ifrita
noun

Ifrita kowaldi, the blue-capped ifrita — a small Papua New Guinea songbird with saturated deep-blue crown plumage and (uniquely among birds) toxic skin and feathers from a sequestered batrachotoxin diet. The color refers to a male ifrita's crown: a saturated, slightly cool deep blue with the satin finish of structurally-colored small-bird feathers.

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.

#374dc9
Original
#0061cd
Protanopia
#0054c7
Deuteranopia
#006d84
Tritanopia
#515151
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
6.85:1
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
3.07:1

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