#399dd4 color: Blue Burst
#399dd4 is rgb(57, 157, 212) in RGB and oklch(66.244% 0.12201 237.126) in OKLCH. Every other format, shade and contrast value is below.
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- Sky blue
- Medium
- Vivid
- Cool
- ≈ Steel blue
- sky-500
- Black 17%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #399dd4
#399dd4 is a bright sky blue color. In OKLCH it has 66.2% lightness, 0.122 chroma and a hue of 237°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.02:1 contrast and black text 6.95:1, so black text reads better.
The closest named color is Blue Burst (#309cd0). In Tailwind CSS the closest color is sky-500.
Lighter: #399dd4 mixed with white
Darker: #399dd4 mixed with black
Calmer: #399dd4 with less saturation
Similar named colors
Colors that go with #399dd4
Questions about #399dd4
What color is #399dd4?
#399dd4 is bright sky blue. The closest named color is Blue Burst. In RGB it is rgb(57, 157, 212), in HSL hsl(201.29, 64.32%, 52.75%) and in OKLCH oklch(66.244% 0.12201 237.126).
What colors go well with #399dd4?
The complementary color of #399dd4 is #ca7e41. For a calmer combination use the analogous colors #00a7b9 and #718fde. The triadic partners are #cd7194 and #8e9c3c.
Is white or black text more readable on #399dd4?
Black text reads better on #399dd4: white gives a contrast ratio of 3.02:1 and black gives 6.95:1. WCAG AA asks for at least 4.5:1 for body text.
Is #399dd4 a warm or cool color?
#399dd4 is a cool color. In OKLCH its hue is 237 degrees, its lightness 66.2% and its chroma 0.122.