#21497d color: Theatre Blue
#21497d is rgb(33, 73, 125) in RGB and oklch(40.467% 0.0987 256.048) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Dark
- Vivid
- Deep
- Cool
- ≈ Cobalt
- sky-900
- Black 51%
Inside sRGB: displays the same on any screen.
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About #21497d
#21497d is a deep dark blue color. In OKLCH it has 40.5% lightness, 0.099 chroma and a hue of 256°.
Inside sRGB: displays the same on any screen.
White text on it reaches 9.08:1 contrast and black text 2.31:1, so white text reads better.
The closest named color is Theatre Blue (#21467a). In Tailwind CSS the closest color is sky-900.
Lighter: #21497d mixed with white
Darker: #21497d mixed with black
Calmer: #21497d with less saturation
Similar named colors
Colors that go with #21497d
Questions about #21497d
What color is #21497d?
#21497d is deep dark blue. The closest named color is Theatre Blue. In RGB it is rgb(33, 73, 125), in HSL hsl(213.91, 58.23%, 30.98%) and in OKLCH oklch(40.467% 0.0987 256.048).
What colors go well with #21497d?
The complementary color of #21497d is #673f00. For a calmer combination use the analogous colors #005271 and #453f7b. The triadic partners are #752f36 and #2e5418.
Is white or black text more readable on #21497d?
White text reads better on #21497d: white gives a contrast ratio of 9.08:1 and black gives 2.31:1. WCAG AA asks for at least 4.5:1 for body text.
Is #21497d a warm or cool color?
#21497d is a cool color. In OKLCH its hue is 256 degrees, its lightness 40.5% and its chroma 0.099.