Skip to content
AI Color

#242538 — Onyx

#242538 is a dark desaturated blue sitting at 237° on the color wheel. Below you will find every format, a full tint and shade ramp, contrast ratings, and five harmony schemes built around it.

#242538
HEX
RGB
HSL
CMYK
Closest name
Color family
Contrast on white
Contrast on black

Tints and shades of #242538

Color schemes using #242538

analogous

Neighbouring hues that sit side by side on the color wheel for a calm, cohesive feel.

complementary

Two opposite hues that create the strongest possible contrast and visual tension.

split complementary

A base hue paired with the two neighbours of its complement — bold but easier to balance.

triadic

Three hues spaced evenly around the wheel for a vibrant, well-balanced scheme.

tetradic

Two complementary pairs, giving you the widest range of usable accents.

monochromatic

A single hue explored across lightness and saturation for a refined, minimal look.

Nearby colors

#242538 FAQ

What color is #242538?

#242538 is a shade of onyx in the blue family. It has a hue of 237 degrees, 22% saturation and 18% lightness, which makes it a dark muted color.

What is the RGB value of #242538?

#242538 is rgb(36, 37, 56) in RGB, hsl(237, 22%, 18%) in HSL, and cmyk(36%, 34%, 0%, 78%) in CMYK.

Can I use white text on #242538?

White text on this background reaches 15.03:1, which passes WCAG AA. Black text reaches 1.4:1.

What colors go well with #242538?

Its direct complement is #383724. For something less stark, the split-complementary pair #382D24 and #2F3824 gives you contrast without the vibration.