#399bd9 color: Flax Flower Blue
#399bd9 is rgb(57, 155, 217) in RGB and oklch(66.031% 0.12855 240.796) 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.
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About #399bd9
#399bd9 is a bright sky blue color. In OKLCH it has 66% lightness, 0.129 chroma and a hue of 241°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.06:1 contrast and black text 6.86:1, so black text reads better.
The closest named color is Flax Flower Blue (#4499dd). In Tailwind CSS the closest color is sky-500.
Lighter: #399bd9 mixed with white
Darker: #399bd9 mixed with black
Calmer: #399bd9 with less saturation
Similar named colors
Colors that go with #399bd9
Questions about #399bd9
What color is #399bd9?
#399bd9 is bright sky blue. The closest named color is Flax Flower Blue. In RGB it is rgb(57, 155, 217), in HSL hsl(203.25, 67.8%, 53.73%) and in OKLCH oklch(66.031% 0.12855 240.796).
What colors go well with #399bd9?
The complementary color of #399bd9 is #ca7e34. For a calmer combination use the analogous colors #00a6be and #758de1. The triadic partners are #d16e8e and #879e39.
Is white or black text more readable on #399bd9?
Black text reads better on #399bd9: white gives a contrast ratio of 3.06:1 and black gives 6.86:1. WCAG AA asks for at least 4.5:1 for body text.
Is #399bd9 a warm or cool color?
#399bd9 is a cool color. In OKLCH its hue is 241 degrees, its lightness 66% and its chroma 0.129.