#183c50 color: Subterranean River
#183c50 is rgb(24, 60, 80) in RGB and oklch(33.962% 0.05412 235.803) in OKLCH. Every other format, shade and contrast value is below.
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- Sky blue
- Dark
- Soft
- Cool
- ≈ Charcoal
- cyan-950
- Black 69%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #183c50
#183c50 is a soft dark sky blue color. In OKLCH it has 34% lightness, 0.054 chroma and a hue of 236°.
Inside sRGB: displays the same on any screen.
White text on it reaches 11.66:1 contrast and black text 1.8:1, so white text reads better.
The closest named color is Subterranean River (#1f3b4d). In Tailwind CSS the closest color is cyan-950.
Lighter: #183c50 mixed with white
Darker: #183c50 mixed with black
Calmer: #183c50 with less saturation
Similar named colors
Colors that go with #183c50
Questions about #183c50
What color is #183c50?
#183c50 is soft dark sky blue. The closest named color is Subterranean River. In RGB it is rgb(24, 60, 80), in HSL hsl(201.43, 53.85%, 20.39%) and in OKLCH oklch(33.962% 0.05412 235.803).
What colors go well with #183c50?
The complementary color of #183c50 is #4d301b. For a calmer combination use the analogous colors #084045 and #2a3754. The triadic partners are #4e2c39 and #363b19.
Is white or black text more readable on #183c50?
White text reads better on #183c50: white gives a contrast ratio of 11.66:1 and black gives 1.8:1. WCAG AA asks for at least 4.5:1 for body text.
Is #183c50 a warm or cool color?
#183c50 is a cool color. In OKLCH its hue is 236 degrees, its lightness 34% and its chroma 0.054.