#399cd9 color: Flax Flower Blue
#399cd9 is rgb(57, 156, 217) in RGB and oklch(66.262% 0.12784 240.135) 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 15%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #399cd9
#399cd9 is a bright sky blue color. In OKLCH it has 66.3% lightness, 0.128 chroma and a hue of 240°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.03:1 contrast and black text 6.93:1, so black text reads better.
The closest named color is Flax Flower Blue (#4499dd). In Tailwind CSS the closest color is sky-500.
Lighter: #399cd9 mixed with white
Darker: #399cd9 mixed with black
Calmer: #399cd9 with less saturation
Similar named colors
Colors that go with #399cd9
Questions about #399cd9
What color is #399cd9?
#399cd9 is bright sky blue. The closest named color is Flax Flower Blue. In RGB it is rgb(57, 156, 217), in HSL hsl(202.87, 67.8%, 53.73%) and in OKLCH oklch(66.262% 0.12784 240.135).
What colors go well with #399cd9?
The complementary color of #399cd9 is #cb7e37. For a calmer combination use the analogous colors #00a7be and #758ee1. The triadic partners are #d16f8f and #899e3a.
Is white or black text more readable on #399cd9?
Black text reads better on #399cd9: white gives a contrast ratio of 3.03:1 and black gives 6.93:1. WCAG AA asks for at least 4.5:1 for body text.
Is #399cd9 a warm or cool color?
#399cd9 is a cool color. In OKLCH its hue is 240 degrees, its lightness 66.3% and its chroma 0.128.