#399bf0 color: Button Blue
#399bf0 is rgb(57, 155, 240) in RGB and oklch(67.266% 0.15478 248.729) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Medium
- Vivid
- Cool
- ≈ Azure
- sky-500
- Black 6%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #399bf0
#399bf0 is a bright blue color. In OKLCH it has 67.3% lightness, 0.155 chroma and a hue of 249°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.95:1 contrast and black text 7.12:1, so black text reads better.
The closest named color is Button Blue (#24a0ed). In Tailwind CSS the closest color is sky-500.
Lighter: #399bf0 mixed with white
Darker: #399bf0 mixed with black
Calmer: #399bf0 with less saturation
Similar named colors
Colors that go with #399bf0
Questions about #399bf0
What color is #399bf0?
#399bf0 is bright blue. The closest named color is Button Blue. In RGB it is rgb(57, 155, 240), in HSL hsl(207.87, 85.92%, 58.24%) and in OKLCH oklch(67.266% 0.15478 248.729).
What colors go well with #399bf0?
The complementary color of #399bf0 is #d28100. For a calmer combination use the analogous colors #00a9d0 and #8389f3. The triadic partners are #e36882 and #78a730.
Is white or black text more readable on #399bf0?
Black text reads better on #399bf0: white gives a contrast ratio of 2.95:1 and black gives 7.12:1. WCAG AA asks for at least 4.5:1 for body text.
Is #399bf0 a warm or cool color?
#399bf0 is a cool color. In OKLCH its hue is 249 degrees, its lightness 67.3% and its chroma 0.155.