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Quiet Eros Denim

#1e5a81
Notes

Quiet Eros Denim (#1E5A81) is a deep azure with a jewel character. It carries the deep, saturated richness of a gemstone. Authoritative and slightly formal, it works well for type and heavy UI elements. Its HSL profile (204°, 62%, 31%) places it in the balanced band at a dark lightness. It works well as a headline, icon, or deep background in an otherwise light layout, pairing cleanly with cream, bone, and warm neutrals. For a confident two-color system, pair it with its complementary orange. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#1e5a81
RGB
rgb(30, 90, 129)
HSL
hsl(204, 62%, 31%)
HWB
hwb(204 12% 49%)
OKLCH
oklch(44.8% 0.088 241.5)
P3
color(display-p3 0.1857 0.3480 0.4929)
HSV
hsv(204, 77%, 51%)
LAB
lab(36.31% -4.99 -27.35)
LCH
lch(36.31% 27.80 259.67)
CMYK
cmyk(77%, 30%, 0%, 49%)

Etymology

Quiet
adjective

Latin quietus, at rest — used as a color modifier since the medieval period for hues that read as restrained. Quiet pink, quiet blue: low saturation combined with optical calmness. Sits across the crisp and hushed buckets where the color is present but doesn't ask for attention.

Eros
modifier

Greek Ἔρως, god-of-love-and-desire. As a color modifier, eros implies a winged-love-and-arrow-of-desire quality, the visual register of Praxiteles-Eros-and-Roman-Cupid hand-winged-love-and-arrow-of-desire Praxiteles-Eros-and-Roman-Cupid-and-Pompeii-fresco eros-and-winged-love-and-arrow-of-desire surfaces under Praxiteles-Eros-and-Roman-Cupid-and-Pompeii-fresco Hellenistic-and-Roman-Pompeii rose-and-myrtle-light. Sits at the modifier-and-myth end of the grid, parallel to zeus and hera in usage.

Denim
noun

The diagonal-twill cotton fabric originally woven in Nîmes, France — serge de Nîmes, contracted to denim — and dyed with indigo since at least the eighteenth century. The color refers to a worn but un-faded pair of raw denim jeans: a saturated, slightly muted blue with the matte finish of cotton fiber that has absorbed dye through generations of weft and warp. Cooler than royal, warmer than navy.

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.

#1e5a81
Original
#485b83
Protanopia
#3a5180
Deuteranopia
#006468
Tritanopia
#505050
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).
AAAon White
7.41:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
Failon Black
2.83:1

Wide gamut

Display P3 representation

The CSS Color 4 wide-gamut form of this color. Both swatches render the same color on every display — the P3 form only diverges from sRGB when a designer pushes channels outside sRGB's reach.

sRGB hex
sRGB hex
##1E5A81
Display P3
Display P3
color(display-p3 0.1857 0.3480 0.4929)
P3 has subtle headroomOKLCH chroma 0.088

Moderately saturated colors gain a small bump in P3 — the difference is usually visible side-by-side on wide-gamut hardware but won't change the character of the color.

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