#639ef0 color: Feather Star
#639ef0 is rgb(99, 158, 240) in RGB and oklch(69.484% 0.13628 256.88) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Medium
- Vivid
- Cool
- ≈ Azure
- blue-400
- Black 6%
Inside sRGB: displays the same on any screen.
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About #639ef0
#639ef0 is a bright blue color. In OKLCH it has 69.5% lightness, 0.136 chroma and a hue of 257°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.73:1 contrast and black text 7.68:1, so black text reads better.
The closest named color is Feather Star (#59a1ef). In Tailwind CSS the closest color is blue-400.
Lighter: #639ef0 mixed with white
Darker: #639ef0 mixed with black
Calmer: #639ef0 with less saturation
Similar named colors
Colors that go with #639ef0
Questions about #639ef0
What color is #639ef0?
#639ef0 is bright blue. The closest named color is Feather Star. In RGB it is rgb(99, 158, 240), in HSL hsl(214.89, 82.46%, 66.47%) and in OKLCH oklch(69.484% 0.13628 256.88).
What colors go well with #639ef0?
The complementary color of #639ef0 is #cc9021. For a calmer combination use the analogous colors #00acde and #988eed. The triadic partners are #e5777e and #73b058.
Is white or black text more readable on #639ef0?
Black text reads better on #639ef0: white gives a contrast ratio of 2.73:1 and black gives 7.68:1. WCAG AA asks for at least 4.5:1 for body text.
Is #639ef0 a warm or cool color?
#639ef0 is a cool color. In OKLCH its hue is 257 degrees, its lightness 69.5% and its chroma 0.136.