colors
Back to gallery

Steeped Aegean

#063d8d
Notes

Steeped Aegean (#063D8D) 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 (216°, 92%, 29%) places it in the highly saturated band at a dark 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
#063d8d
RGB
rgb(6, 61, 141)
HSL
hsl(216, 92%, 29%)
HWB
hwb(216 2% 45%)
OKLCH
oklch(38.1% 0.143 259.4)
HSV
hsv(216, 96%, 55%)
LAB
lab(27.57% 17.19 -48.76)
LCH
lch(27.57% 51.70 289.43)
CMYK
cmyk(96%, 57%, 0%, 45%)

Etymology

Steeped
adjective

Old English stēpan, to dip / soak — past-participle of steep. As a color modifier, steeped implies the deep-and-saturation-rich quality of dye-bath-saturated textile, where the hue has reached fiber-saturation. Sits at the deep-and-saturated end of the grid, parallel to infused and suffused.

Aegean
noun

The body of saltwater between Greece and Turkey, dotted with the Cycladic and Dodecanese islands — the sea that floats Athenian, Cycladic, and Minoan civilization across three thousand years. The color refers to the average mid-summer reflectance of Aegean water near Santorini: a saturated, slightly green-shifted blue with the optical complexity of a sea where volcanic and limestone bedrock both reach the shore. Brighter than mediterranean, deeper than capri.

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.

#063d8d
Original
#004790
Protanopia
#003c8b
Deuteranopia
#00515f
Tritanopia
#373737
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
10.19:1
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
2.06:1

Related Colors

Canvas