#399ffb color: Rockman Blue
#399ffb is rgb(57, 159, 251) in RGB and oklch(68.774% 0.16413 249.759) 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 #399ffb
#399ffb is a bright blue color. In OKLCH it has 68.8% lightness, 0.164 chroma and a hue of 250°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.79:1 contrast and black text 7.53:1, so black text reads better.
The closest named color is Rockman Blue (#31a2f2). In Tailwind CSS the closest color is blue-400.
Lighter: #399ffb mixed with white
Darker: #399ffb mixed with black
Calmer: #399ffb with less saturation
Similar named colors
Colors that go with #399ffb
Questions about #399ffb
What color is #399ffb?
#399ffb is bright blue. The closest named color is Rockman Blue. In RGB it is rgb(57, 159, 251), in HSL hsl(208.45, 96.04%, 60.39%) and in OKLCH oklch(68.774% 0.16413 249.759).
What colors go well with #399ffb?
The complementary color of #399ffb is #da8400. For a calmer combination use the analogous colors #00aed8 and #888cfd. The triadic partners are #ed6984 and #79ae2e.
Is white or black text more readable on #399ffb?
Black text reads better on #399ffb: white gives a contrast ratio of 2.79:1 and black gives 7.53:1. WCAG AA asks for at least 4.5:1 for body text.
Is #399ffb a warm or cool color?
#399ffb is a cool color. In OKLCH its hue is 250 degrees, its lightness 68.8% and its chroma 0.164.