#153b63 color: Poseidon
#153b63 is rgb(21, 59, 99) in RGB and oklch(34.742% 0.08216 252.331) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Dark
- Soft
- Cool
- ≈ Charcoal
- slate-700
- Black 61%
Inside sRGB: displays the same on any screen.
Shades
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About #153b63
#153b63 is a soft dark blue color. In OKLCH it has 34.7% lightness, 0.082 chroma and a hue of 252°.
Inside sRGB: displays the same on any screen.
White text on it reaches 11.43:1 contrast and black text 1.84:1, so white text reads better.
The closest named color is Poseidon (#143c5d). In Tailwind CSS the closest color is slate-700.
Lighter: #153b63 mixed with white
Darker: #153b63 mixed with black
Calmer: #153b63 with less saturation
Similar named colors
Colors that go with #153b63
Questions about #153b63
What color is #153b63?
#153b63 is soft dark blue. The closest named color is Poseidon. In RGB it is rgb(21, 59, 99), in HSL hsl(210.77, 65%, 23.53%) and in OKLCH oklch(34.742% 0.08216 252.331).
What colors go well with #153b63?
The complementary color of #153b63 is #533100. For a calmer combination use the analogous colors #004258 and #343363. The triadic partners are #5d252e and #29420f.
Is white or black text more readable on #153b63?
White text reads better on #153b63: white gives a contrast ratio of 11.43:1 and black gives 1.84:1. WCAG AA asks for at least 4.5:1 for body text.
Is #153b63 a warm or cool color?
#153b63 is a cool color. In OKLCH its hue is 252 degrees, its lightness 34.7% and its chroma 0.082.