#399ee3 color: Perfect Days
#399ee3 is rgb(57, 158, 227) in RGB and oklch(67.237% 0.13725 242.936) 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 #399ee3
#399ee3 is a bright sky blue color. In OKLCH it has 67.2% lightness, 0.137 chroma and a hue of 243°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.93:1 contrast and black text 7.17:1, so black text reads better.
The closest named color is Perfect Days (#49a0e7). In Tailwind CSS the closest color is sky-500.
Lighter: #399ee3 mixed with white
Darker: #399ee3 mixed with black
Calmer: #399ee3 with less saturation
Similar named colors
Colors that go with #399ee3
Questions about #399ee3
What color is #399ee3?
#399ee3 is bright sky blue. The closest named color is Perfect Days. In RGB it is rgb(57, 158, 227), in HSL hsl(204.35, 75.22%, 55.69%) and in OKLCH oklch(67.237% 0.13725 242.936).
What colors go well with #399ee3?
The complementary color of #399ee3 is #d0812a. For a calmer combination use the analogous colors #00aac8 and #7a8eea. The triadic partners are #da6f8e and #86a338.
Is white or black text more readable on #399ee3?
Black text reads better on #399ee3: white gives a contrast ratio of 2.93:1 and black gives 7.17:1. WCAG AA asks for at least 4.5:1 for body text.
Is #399ee3 a warm or cool color?
#399ee3 is a cool color. In OKLCH its hue is 243 degrees, its lightness 67.2% and its chroma 0.137.