#399ee4 color: Perfect Days
#399ee4 is rgb(57, 158, 228) in RGB and oklch(67.289% 0.13836 243.309) in OKLCH. Every other format, shade and contrast value is below.
Read as HEX
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- Sky blue
- Medium
- Vivid
- Cool
- ≈ Steel blue
- sky-500
- Black 11%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #399ee4
#399ee4 is a bright sky blue color. In OKLCH it has 67.3% lightness, 0.138 chroma and a hue of 243°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.92:1 contrast and black text 7.19:1, so black text reads better.
The closest named color is Perfect Days (#49a0e7). In Tailwind CSS the closest color is sky-500.
Lighter: #399ee4 mixed with white
Darker: #399ee4 mixed with black
Calmer: #399ee4 with less saturation
Similar named colors
Colors that go with #399ee4
Questions about #399ee4
What color is #399ee4?
#399ee4 is bright sky blue. The closest named color is Perfect Days. In RGB it is rgb(57, 158, 228), in HSL hsl(204.56, 76%, 55.88%) and in OKLCH oklch(67.289% 0.13836 243.309).
What colors go well with #399ee4?
The complementary color of #399ee4 is #d18128. For a calmer combination use the analogous colors #00abc9 and #7b8eeb. The triadic partners are #da6e8d and #86a437.
Is white or black text more readable on #399ee4?
Black text reads better on #399ee4: white gives a contrast ratio of 2.92:1 and black gives 7.19:1. WCAG AA asks for at least 4.5:1 for body text.
Is #399ee4 a warm or cool color?
#399ee4 is a cool color. In OKLCH its hue is 243 degrees, its lightness 67.3% and its chroma 0.138.