#21487a color: Theatre Blue
#21487a is rgb(33, 72, 122) in RGB and oklch(40.024% 0.09556 255.756) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Dark
- Vivid
- Deep
- Cool
- ≈ Charcoal
- sky-900
- Black 52%
Inside sRGB: displays the same on any screen.
Shades
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About #21487a
#21487a is a deep dark blue color. In OKLCH it has 40% lightness, 0.096 chroma and a hue of 256°.
Inside sRGB: displays the same on any screen.
White text on it reaches 9.24:1 contrast and black text 2.27:1, so white text reads better.
The closest named color is Theatre Blue (#21467a). In Tailwind CSS the closest color is sky-900.
Lighter: #21487a mixed with white
Darker: #21487a mixed with black
Calmer: #21487a with less saturation
Similar named colors
Colors that go with #21487a
Questions about #21487a
What color is #21487a?
#21487a is deep dark blue. The closest named color is Theatre Blue. In RGB it is rgb(33, 72, 122), in HSL hsl(213.71, 57.42%, 30.39%) and in OKLCH oklch(40.024% 0.09556 255.756).
What colors go well with #21487a?
The complementary color of #21487a is #653f00. For a calmer combination use the analogous colors #00516e and #443e78. The triadic partners are #722f36 and #2f5319.
Is white or black text more readable on #21487a?
White text reads better on #21487a: white gives a contrast ratio of 9.24:1 and black gives 2.27:1. WCAG AA asks for at least 4.5:1 for body text.
Is #21487a a warm or cool color?
#21487a is a cool color. In OKLCH its hue is 256 degrees, its lightness 40% and its chroma 0.096.