#577cdb color: Bright blue
#577cdb is rgb(87, 124, 219) in RGB and oklch(60.509% 0.15034 266.036) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Medium
- Vivid
- Cool
- ≈ Royal blue
- sky-600
- Black 14%
Inside sRGB: displays the same on any screen.
Shades
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About #577cdb
#577cdb is a bright blue color. In OKLCH it has 60.5% lightness, 0.15 chroma and a hue of 266°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.95:1 contrast and black text 5.31:1, so white text reads better.
The closest named color is Serenity’s Reign (#507bce). In Tailwind CSS the closest color is sky-600.
Lighter: #577cdb mixed with white
Darker: #577cdb mixed with black
Calmer: #577cdb with less saturation
Similar named colors
Colors that go with #577cdb
Questions about #577cdb
What color is #577cdb?
#577cdb is bright blue. The closest named color is Bright blue. In RGB it is rgb(87, 124, 219), in HSL hsl(223.18, 64.71%, 60%) and in OKLCH oklch(60.509% 0.15034 266.036).
What colors go well with #577cdb?
The complementary color of #577cdb is #a77900. For a calmer combination use the analogous colors #008dcf and #8b6bd0. The triadic partners are #cc5750 and #389946.
Is white or black text more readable on #577cdb?
White text reads better on #577cdb: white gives a contrast ratio of 3.95:1 and black gives 5.31:1. WCAG AA asks for at least 4.5:1 for body text.
Is #577cdb a warm or cool color?
#577cdb is a cool color. In OKLCH its hue is 266 degrees, its lightness 60.5% and its chroma 0.15.