#21507a color: Slumber
#21507a is rgb(33, 80, 122) in RGB and oklch(42.006% 0.08685 248.412) 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 #21507a
#21507a is a deep dark blue color. In OKLCH it has 42% lightness, 0.087 chroma and a hue of 248°.
Inside sRGB: displays the same on any screen.
White text on it reaches 8.42:1 contrast and black text 2.49:1, so white text reads better.
The closest named color is Slumber (#2d517c). In Tailwind CSS the closest color is sky-900.
Lighter: #21507a mixed with white
Darker: #21507a mixed with black
Calmer: #21507a with less saturation
Similar named colors
Colors that go with #21507a
Questions about #21507a
What color is #21507a?
#21507a is deep dark blue. The closest named color is Slumber. In RGB it is rgb(33, 80, 122), in HSL hsl(208.31, 57.42%, 30.39%) and in OKLCH oklch(42.006% 0.08685 248.412).
What colors go well with #21507a?
The complementary color of #21507a is #6b430a. For a calmer combination use the analogous colors #00586d and #43477c. The triadic partners are #743744 and #3f561d.
Is white or black text more readable on #21507a?
White text reads better on #21507a: white gives a contrast ratio of 8.42:1 and black gives 2.49:1. WCAG AA asks for at least 4.5:1 for body text.
Is #21507a a warm or cool color?
#21507a is a cool color. In OKLCH its hue is 248 degrees, its lightness 42% and its chroma 0.087.