#399ff9 color: Rockman Blue
#399ff9 is rgb(57, 159, 249) in RGB and oklch(68.661% 0.16175 249.259) 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 #399ff9
#399ff9 is a bright blue color. In OKLCH it has 68.7% lightness, 0.162 chroma and a hue of 249°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.8:1 contrast and black text 7.5:1, so black text reads better.
The closest named color is Rockman Blue (#31a2f2). In Tailwind CSS the closest color is blue-400.
Lighter: #399ff9 mixed with white
Darker: #399ff9 mixed with black
Calmer: #399ff9 with less saturation
Similar named colors
Colors that go with #399ff9
Questions about #399ff9
What color is #399ff9?
#399ff9 is bright blue. The closest named color is Rockman Blue. In RGB it is rgb(57, 159, 249), in HSL hsl(208.13, 94.12%, 60%) and in OKLCH oklch(68.661% 0.16175 249.259).
What colors go well with #399ff9?
The complementary color of #399ff9 is #d98400. For a calmer combination use the analogous colors #00aed7 and #878cfc. The triadic partners are #eb6985 and #7aad2f.
Is white or black text more readable on #399ff9?
Black text reads better on #399ff9: white gives a contrast ratio of 2.8:1 and black gives 7.5:1. WCAG AA asks for at least 4.5:1 for body text.
Is #399ff9 a warm or cool color?
#399ff9 is a cool color. In OKLCH its hue is 249 degrees, its lightness 68.7% and its chroma 0.162.