analogous
Neighbouring hues that sit side by side on the color wheel for a calm, cohesive feel.
#313B3F — Onyx
#313B3F is a dark desaturated blue sitting at 197° 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.
#313b3f
- HEX
- RGB
- HSL
- CMYK
- Closest name
- Color family
- Contrast on white
- Contrast on black
Tints and shades of #313B3F
- f6f8f8
- dce2e4
- c1ccd0
- a7b5bb
- 8c9fa7
- 728992
- 5d7178
- 48585e
- 343f43
- 202629
- 0b0d0e
Color schemes using #313B3F
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
#313B3F FAQ
What color is #313B3F?
#313B3F is a shade of onyx in the blue family. It has a hue of 197 degrees, 13% saturation and 22% lightness, which makes it a dark muted color.
What is the RGB value of #313B3F?
#313B3F is rgb(49, 59, 63) in RGB, hsl(197, 13%, 22%) in HSL, and cmyk(22%, 6%, 0%, 75%) in CMYK.
Can I use white text on #313B3F?
White text on this background reaches 11.49:1, which passes WCAG AA. Black text reaches 1.83:1.
What colors go well with #313B3F?
Its direct complement is #3F3531. For something less stark, the split-complementary pair #3F3134 and #3F3C31 gives you contrast without the vibration.