#21397c color: Surf the Web
#21397c is rgb(33, 57, 124) in RGB and oklch(36.658% 0.11778 265.922) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Dark
- Soft
- Cool
- ≈ Cobalt
- blue-900
- Black 51%
Inside sRGB: displays the same on any screen.
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About #21397c
#21397c is a soft dark blue color. In OKLCH it has 36.7% lightness, 0.118 chroma and a hue of 266°.
Inside sRGB: displays the same on any screen.
White text on it reaches 10.82:1 contrast and black text 1.94:1, so white text reads better.
The closest named color is Surf the Web (#20377f). In Tailwind CSS the closest color is blue-900.
Lighter: #21397c mixed with white
Darker: #21397c mixed with black
Calmer: #21397c with less saturation
Similar named colors
Colors that go with #21397c
Questions about #21397c
What color is #21397c?
#21397c is soft dark blue. The closest named color is Surf the Web. In RGB it is rgb(33, 57, 124), in HSL hsl(224.18, 57.96%, 30.78%) and in OKLCH oklch(36.658% 0.11778 265.922).
What colors go well with #21397c?
The complementary color of #21397c is #553a00. For a calmer combination use the analogous colors #00456e and #462d75. The triadic partners are #701c1b and #004e10.
Is white or black text more readable on #21397c?
White text reads better on #21397c: white gives a contrast ratio of 10.82:1 and black gives 1.94:1. WCAG AA asks for at least 4.5:1 for body text.
Is #21397c a warm or cool color?
#21397c is a cool color. In OKLCH its hue is 266 degrees, its lightness 36.7% and its chroma 0.118.