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Drawn Glauque

#31b8e6
Notes

Drawn Glauque (#31B8E6) is a true cyan with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (195°, 78%, 55%) 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 orange. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#31b8e6
RGB
rgb(49, 184, 230)
HSL
hsl(195, 78%, 55%)
HWB
hwb(195 19% 10%)
OKLCH
oklch(73.2% 0.128 226.3)
P3
color(display-p3 0.3661 0.7114 0.8838)
HSV
hsv(195, 79%, 90%)
LAB
lab(69.93% -20.07 -33.05)
LCH
lch(69.93% 38.67 238.73)
CMYK
cmyk(79%, 20%, 0%, 10%)

Etymology

Drawn
adjective

Old English dragan, to draw — past-participle of draw. As a color modifier, drawn implies a clear-and-line-and-mark quality, the crisp color of Old-Master-and-Modernist hand-drawn studio-and-life-class observational-drawing graphite-and-charcoal lines. Sits at the crisp-and-incised end of the grid, parallel to etched and drafted in usage.

Glauque
noun

The French adjective for gray-blue-green — borrowed from the Greek glaukos, the epithet of the goddess Athena's eyes (glaukōpis). Used in French color vocabulary for the cold gray-blue of stormy seas and aged metal patina. The color refers to a cold Atlantic morning at Pointe du Raz: a soft, slightly cool deep gray-blue-green.

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.

#31b8e6
Original
#9fb4e8
Protanopia
#87a3e5
Deuteranopia
#00c5c7
Tritanopia
#9f9f9f
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).
Failon White
2.30:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAAon Black
9.13:1

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
##31B8E6
Display P3
Display P3
color(display-p3 0.3661 0.7114 0.8838)
P3 has subtle headroomOKLCH chroma 0.128

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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