#153643 color: Firmament Blue
#153643 is rgb(21, 54, 67) in RGB and oklch(31.455% 0.04477 226.71) in OKLCH. Every other format, shade and contrast value is below.
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- Sky blue
- Dark
- Soft
- Cool
- ≈ Graphite
- cyan-950
- Black 74%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #153643
#153643 is a soft dark sky blue color. In OKLCH it has 31.5% lightness, 0.045 chroma and a hue of 227°.
Inside sRGB: displays the same on any screen.
White text on it reaches 12.8:1 contrast and black text 1.64:1, so white text reads better.
The closest named color is Firmament Blue (#11353f). In Tailwind CSS the closest color is cyan-950.
Lighter: #153643 mixed with white
Darker: #153643 mixed with black
Calmer: #153643 with less saturation
Similar named colors
Colors that go with #153643
Questions about #153643
What color is #153643?
#153643 is soft dark sky blue. The closest named color is Firmament Blue. In RGB it is rgb(21, 54, 67), in HSL hsl(196.96, 52.27%, 17.25%) and in OKLCH oklch(31.455% 0.04477 226.71).
What colors go well with #153643?
The complementary color of #153643 is #442a1d. For a calmer combination use the analogous colors #0f3839 and #223248. The triadic partners are #422836 and #343317.
Is white or black text more readable on #153643?
White text reads better on #153643: white gives a contrast ratio of 12.8:1 and black gives 1.64:1. WCAG AA asks for at least 4.5:1 for body text.
Is #153643 a warm or cool color?
#153643 is a cool color. In OKLCH its hue is 227 degrees, its lightness 31.5% and its chroma 0.045.