#183f64 color: Blue Opal
#183f64 is rgb(24, 63, 100) in RGB and oklch(35.957% 0.0779 249.89) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Dark
- Soft
- Cool
- ≈ Charcoal
- sky-900
- Black 61%
Inside sRGB: displays the same on any screen.
Shades
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About #183f64
#183f64 is a soft dark blue color. In OKLCH it has 36% lightness, 0.078 chroma and a hue of 250°.
Inside sRGB: displays the same on any screen.
White text on it reaches 10.86:1 contrast and black text 1.93:1, so white text reads better.
The closest named color is Blue Opal (#124168). In Tailwind CSS the closest color is sky-900.
Lighter: #183f64 mixed with white
Darker: #183f64 mixed with black
Calmer: #183f64 with less saturation
Similar named colors
Colors that go with #183f64
Questions about #183f64
What color is #183f64?
#183f64 is soft dark blue. The closest named color is Blue Opal. In RGB it is rgb(24, 63, 100), in HSL hsl(209.21, 61.29%, 24.31%) and in OKLCH oklch(35.957% 0.0779 249.89).
What colors go well with #183f64?
The complementary color of #183f64 is #573400. For a calmer combination use the analogous colors #004659 and #353765. The triadic partners are #5f2a34 and #2f4514.
Is white or black text more readable on #183f64?
White text reads better on #183f64: white gives a contrast ratio of 10.86:1 and black gives 1.93:1. WCAG AA asks for at least 4.5:1 for body text.
Is #183f64 a warm or cool color?
#183f64 is a cool color. In OKLCH its hue is 250 degrees, its lightness 36% and its chroma 0.078.