analogous
Neighbouring hues that sit side by side on the color wheel for a calm, cohesive feel.
#183148 — Onyx
#183148 is a dark moderately saturated blue sitting at 209° 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.
#183148
- HEX
- RGB
- HSL
- CMYK
- Closest name
- Color family
- Contrast on white
- Contrast on black
Tints and shades of #183148
- f4f7fb
- d0e0ef
- adc9e4
- 8ab2d8
- 679bcc
- 4484c1
- 356ca0
- 2a557d
- 1e3d5a
- 122536
- 060d13
Color schemes using #183148
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
#183148 FAQ
What color is #183148?
#183148 is a shade of onyx in the blue family. It has a hue of 209 degrees, 50% saturation and 19% lightness, which makes it a dark muted color.
What is the RGB value of #183148?
#183148 is rgb(24, 49, 72) in RGB, hsl(209, 50%, 19%) in HSL, and cmyk(67%, 32%, 0%, 72%) in CMYK.
Can I use white text on #183148?
White text on this background reaches 13.36:1, which passes WCAG AA. Black text reaches 1.57:1.
What colors go well with #183148?
Its direct complement is #493018. For something less stark, the split-complementary pair #491819 and #494818 gives you contrast without the vibration.