Skip to content
AI Color

#2C313F — Onyx

#2C313F is a dark desaturated blue sitting at 224° 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.

#2c313f
HEX
RGB
HSL
CMYK
Closest name
Color family
Contrast on white
Contrast on black

Tints and shades of #2C313F

Color schemes using #2C313F

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

#2C313F FAQ

What color is #2C313F?

#2C313F is a shade of onyx in the blue family. It has a hue of 224 degrees, 18% saturation and 21% lightness, which makes it a dark muted color.

What is the RGB value of #2C313F?

#2C313F is rgb(44, 49, 63) in RGB, hsl(224, 18%, 21%) in HSL, and cmyk(30%, 22%, 0%, 75%) in CMYK.

Can I use white text on #2C313F?

White text on this background reaches 12.98:1, which passes WCAG AA. Black text reaches 1.62:1.

What colors go well with #2C313F?

Its direct complement is #3F3A2C. For something less stark, the split-complementary pair #3F302C and #3B3F2C gives you contrast without the vibration.