#21487b color: Theatre Blue
#21487b is rgb(33, 72, 123) in RGB and oklch(40.091% 0.097 256.124) 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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Harmonies
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About #21487b
#21487b is a deep dark blue color. In OKLCH it has 40.1% lightness, 0.097 chroma and a hue of 256°.
Inside sRGB: displays the same on any screen.
White text on it reaches 9.22:1 contrast and black text 2.28:1, so white text reads better.
The closest named color is Theatre Blue (#21467a). In Tailwind CSS the closest color is sky-900.
Lighter: #21487b mixed with white
Darker: #21487b mixed with black
Calmer: #21487b with less saturation
Similar named colors
Colors that go with #21487b
Questions about #21487b
What color is #21487b?
#21487b is deep dark blue. The closest named color is Theatre Blue. In RGB it is rgb(33, 72, 123), in HSL hsl(214, 57.69%, 30.59%) and in OKLCH oklch(40.091% 0.097 256.124).
What colors go well with #21487b?
The complementary color of #21487b is #653f00. For a calmer combination use the analogous colors #00516f and #453e79. The triadic partners are #732e36 and #2e5319.
Is white or black text more readable on #21487b?
White text reads better on #21487b: white gives a contrast ratio of 9.22:1 and black gives 2.28:1. WCAG AA asks for at least 4.5:1 for body text.
Is #21487b a warm or cool color?
#21487b is a cool color. In OKLCH its hue is 256 degrees, its lightness 40.1% and its chroma 0.097.