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Adequately Galaxy

#252d39
Notes

Adequately Galaxy (#252D39) is a deep azure with an earthy character. It leans grounded and natural, the kind of color that plays well with wood, clay, linen, and warm neutrals. Its HSL profile (216°, 21%, 18%) places it in the muted 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 amber. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#252d39
RGB
rgb(37, 45, 57)
HSL
hsl(216, 21%, 18%)
HWB
hwb(216 15% 78%)
OKLCH
oklch(29.5% 0.025 258.4)
HSV
hsv(216, 35%, 22%)
LAB
lab(18.21% 0.03 -8.79)
LCH
lch(18.21% 8.79 270.17)
CMYK
cmyk(35%, 21%, 0%, 78%)

Etymology

Adequately
adjective

Latin adaequātus, made equal — adverbial-and-adjectival suffix -ly. As a color modifier, adequately implies a neutral-and-sufficient-and-fitting quality where the hue carries the visual register of sufficiently-fitting-and-adequately-coordinated color-decision matched to its functional requirement. Sits at the neutral-and-traditional end of the grid, parallel to sufficiently and appropriately in usage.

Galaxy
noun

A gravitationally bound system of stars, gas, dust, and dark matter — the Milky Way, Andromeda, and the hundred billion others observed within fourteen-billion-light-year horizon. The color galaxy refers to the average reflectance of a long-exposure spiral galaxy image: a deep, slightly violet-shifted near-black with scattered points of stellar light. Cooler than ink, warmer than vantablack.

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.

#252d39
Original
#292e3a
Protanopia
#272c39
Deuteranopia
#1f3031
Tritanopia
#2c2c2c
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
13.88:1
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
1.51:1

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