#399df4 color: Rockman Blue
#399df4 is rgb(57, 157, 244) in RGB and oklch(67.935% 0.15768 248.868) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Medium
- Vivid
- Cool
- ≈ Azure
- blue-400
- Black 4%
Inside sRGB: displays the same on any screen.
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About #399df4
#399df4 is a bright blue color. In OKLCH it has 67.9% lightness, 0.158 chroma and a hue of 249°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.88:1 contrast and black text 7.3:1, so black text reads better.
The closest named color is Rockman Blue (#31a2f2). In Tailwind CSS the closest color is blue-400.
Lighter: #399df4 mixed with white
Darker: #399df4 mixed with black
Calmer: #399df4 with less saturation
Similar named colors
Colors that go with #399df4
Questions about #399df4
What color is #399df4?
#399df4 is bright blue. The closest named color is Rockman Blue. In RGB it is rgb(57, 157, 244), in HSL hsl(207.91, 89.47%, 59.02%) and in OKLCH oklch(67.935% 0.15768 248.868).
What colors go well with #399df4?
The complementary color of #399df4 is #d58200. For a calmer combination use the analogous colors #00abd3 and #858bf7. The triadic partners are #e76984 and #7aaa30.
Is white or black text more readable on #399df4?
Black text reads better on #399df4: white gives a contrast ratio of 2.88:1 and black gives 7.3:1. WCAG AA asks for at least 4.5:1 for body text.
Is #399df4 a warm or cool color?
#399df4 is a cool color. In OKLCH its hue is 249 degrees, its lightness 67.9% and its chroma 0.158.