#21487f color: Theatre Blue
#21487f is rgb(33, 72, 127) in RGB and oklch(40.362% 0.10279 257.46) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Dark
- Vivid
- Deep
- Cool
- ≈ Cobalt
- sky-900
- Black 50%
Inside sRGB: displays the same on any screen.
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About #21487f
#21487f is a deep dark blue color. In OKLCH it has 40.4% lightness, 0.103 chroma and a hue of 257°.
Inside sRGB: displays the same on any screen.
White text on it reaches 9.14:1 contrast and black text 2.3:1, so white text reads better.
The closest named color is Theatre Blue (#21467a). In Tailwind CSS the closest color is sky-900.
Lighter: #21487f mixed with white
Darker: #21487f mixed with black
Calmer: #21487f with less saturation
Similar named colors
Colors that go with #21487f
Questions about #21487f
What color is #21487f?
#21487f is deep dark blue. The closest named color is Theatre Blue. In RGB it is rgb(33, 72, 127), in HSL hsl(215.11, 58.75%, 31.37%) and in OKLCH oklch(40.362% 0.10279 257.46).
What colors go well with #21487f?
The complementary color of #21487f is #673f00. For a calmer combination use the analogous colors #005273 and #473d7c. The triadic partners are #762d34 and #2a5517.
Is white or black text more readable on #21487f?
White text reads better on #21487f: white gives a contrast ratio of 9.14:1 and black gives 2.3:1. WCAG AA asks for at least 4.5:1 for body text.
Is #21487f a warm or cool color?
#21487f is a cool color. In OKLCH its hue is 257 degrees, its lightness 40.4% and its chroma 0.103.