#399bcb color: Stratos Blue
#399bcb is rgb(57, 155, 203) in RGB and oklch(65.338% 0.1143 233.909) in OKLCH. Every other format, shade and contrast value is below.
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- Sky blue
- Medium
- Vivid
- Cool
- ≈ Steel blue
- cyan-600
- Black 20%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #399bcb
#399bcb is a bright sky blue color. In OKLCH it has 65.3% lightness, 0.114 chroma and a hue of 234°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.12:1 contrast and black text 6.72:1, so black text reads better.
The closest named color is Stratos Blue (#3799c8). In Tailwind CSS the closest color is cyan-600.
Lighter: #399bcb mixed with white
Darker: #399bcb mixed with black
Calmer: #399bcb with less saturation
Similar named colors
Colors that go with #399bcb
Questions about #399bcb
What color is #399bcb?
#399bcb is bright sky blue. The closest named color is Stratos Blue. In RGB it is rgb(57, 155, 203), in HSL hsl(199.73, 58.4%, 50.98%) and in OKLCH oklch(65.338% 0.1143 233.909).
What colors go well with #399bcb?
The complementary color of #399bcb is #c67c48. For a calmer combination use the analogous colors #00a4b0 and #6c8fd6. The triadic partners are #c67195 and #90983e.
Is white or black text more readable on #399bcb?
Black text reads better on #399bcb: white gives a contrast ratio of 3.12:1 and black gives 6.72:1. WCAG AA asks for at least 4.5:1 for body text.
Is #399bcb a warm or cool color?
#399bcb is a cool color. In OKLCH its hue is 234 degrees, its lightness 65.3% and its chroma 0.114.