#399ef9 color: Rockman Blue
#399ef9 is rgb(57, 158, 249) in RGB and oklch(68.44% 0.16269 249.702) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Medium
- Vivid
- Cool
- ≈ Azure
- blue-400
- Black 2%
Inside sRGB: displays the same on any screen.
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About #399ef9
#399ef9 is a bright blue color. In OKLCH it has 68.4% lightness, 0.163 chroma and a hue of 250°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.83:1 contrast and black text 7.43:1, so black text reads better.
The closest named color is Rockman Blue (#31a2f2). In Tailwind CSS the closest color is blue-400.
Lighter: #399ef9 mixed with white
Darker: #399ef9 mixed with black
Calmer: #399ef9 with less saturation
Similar named colors
Colors that go with #399ef9
Questions about #399ef9
What color is #399ef9?
#399ef9 is bright blue. The closest named color is Rockman Blue. In RGB it is rgb(57, 158, 249), in HSL hsl(208.44, 94.12%, 60%) and in OKLCH oklch(68.44% 0.16269 249.702).
What colors go well with #399ef9?
The complementary color of #399ef9 is #d88300. For a calmer combination use the analogous colors #00add7 and #878bfb. The triadic partners are #eb6883 and #78ac2e.
Is white or black text more readable on #399ef9?
Black text reads better on #399ef9: white gives a contrast ratio of 2.83:1 and black gives 7.43:1. WCAG AA asks for at least 4.5:1 for body text.
Is #399ef9 a warm or cool color?
#399ef9 is a cool color. In OKLCH its hue is 250 degrees, its lightness 68.4% and its chroma 0.163.