#399bdb color: Flax Flower Blue
#399bdb is rgb(57, 155, 219) in RGB and oklch(66.133% 0.13071 241.635) 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 14%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #399bdb
#399bdb is a bright sky blue color. In OKLCH it has 66.1% lightness, 0.131 chroma and a hue of 242°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.05:1 contrast and black text 6.89:1, so black text reads better.
The closest named color is Flax Flower Blue (#4499dd). In Tailwind CSS the closest color is sky-500.
Lighter: #399bdb mixed with white
Darker: #399bdb mixed with black
Calmer: #399bdb with less saturation
Similar named colors
Colors that go with #399bdb
Questions about #399bdb
What color is #399bdb?
#399bdb is bright sky blue. The closest named color is Flax Flower Blue. In RGB it is rgb(57, 155, 219), in HSL hsl(203.7, 69.23%, 54.12%) and in OKLCH oklch(66.133% 0.13071 241.635).
What colors go well with #399bdb?
The complementary color of #399bdb is #cb7e31. For a calmer combination use the analogous colors #00a7c0 and #768ce2. The triadic partners are #d36e8d and #869f39.
Is white or black text more readable on #399bdb?
Black text reads better on #399bdb: white gives a contrast ratio of 3.05:1 and black gives 6.89:1. WCAG AA asks for at least 4.5:1 for body text.
Is #399bdb a warm or cool color?
#399bdb is a cool color. In OKLCH its hue is 242 degrees, its lightness 66.1% and its chroma 0.131.