#399bd3 color: Blue Burst
#399bd3 is rgb(57, 155, 211) in RGB and oklch(65.728% 0.12222 238.071) 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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About #399bd3
#399bd3 is a bright sky blue color. In OKLCH it has 65.7% lightness, 0.122 chroma and a hue of 238°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.09:1 contrast and black text 6.8:1, so black text reads better.
The closest named color is Blue Burst (#309cd0). In Tailwind CSS the closest color is sky-500.
Lighter: #399bd3 mixed with white
Darker: #399bd3 mixed with black
Calmer: #399bd3 with less saturation
Similar named colors
Colors that go with #399bd3
Questions about #399bd3
What color is #399bd3?
#399bd3 is bright sky blue. The closest named color is Blue Burst. In RGB it is rgb(57, 155, 211), in HSL hsl(201.82, 63.64%, 52.55%) and in OKLCH oklch(65.728% 0.12222 238.071).
What colors go well with #399bd3?
The complementary color of #399bd3 is #c87d3e. For a calmer combination use the analogous colors #00a5b8 and #718ddc. The triadic partners are #cc7091 and #8b9b3b.
Is white or black text more readable on #399bd3?
Black text reads better on #399bd3: white gives a contrast ratio of 3.09:1 and black gives 6.8:1. WCAG AA asks for at least 4.5:1 for body text.
Is #399bd3 a warm or cool color?
#399bd3 is a cool color. In OKLCH its hue is 238 degrees, its lightness 65.7% and its chroma 0.122.