#577ddd color: Bright blue
#577ddd is rgb(87, 125, 221) in RGB and oklch(60.839% 0.15189 265.819) in OKLCH. Every other format, shade and contrast value is below.
Read as HEX
- Ctrl Vpaste a color anywhere
- Spacerandom color
- Ccopy HEX
- Blue
- Medium
- Vivid
- Cool
- ≈ Royal blue
- blue-500
- Black 13%
Inside sRGB: displays the same on any screen.
Shades
From lightest to darkest. Click a shade to use it.
Harmonies
Open as paletteRecent
Colors you stop on or copy appear here. They stay on this device.
About #577ddd
#577ddd is a bright blue color. In OKLCH it has 60.8% lightness, 0.152 chroma and a hue of 266°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.9:1 contrast and black text 5.38:1, so white text reads better.
The closest named color is Serenity’s Reign (#507bce). In Tailwind CSS the closest color is blue-500.
Lighter: #577ddd mixed with white
Darker: #577ddd mixed with black
Calmer: #577ddd with less saturation
Similar named colors
Colors that go with #577ddd
Questions about #577ddd
What color is #577ddd?
#577ddd is bright blue. The closest named color is Bright blue. In RGB it is rgb(87, 125, 221), in HSL hsl(222.99, 66.34%, 60.39%) and in OKLCH oklch(60.839% 0.15189 265.819).
What colors go well with #577ddd?
The complementary color of #577ddd is #a97a00. For a calmer combination use the analogous colors #008ed0 and #8c6cd2. The triadic partners are #ce5851 and #389a45.
Is white or black text more readable on #577ddd?
White text reads better on #577ddd: white gives a contrast ratio of 3.9:1 and black gives 5.38:1. WCAG AA asks for at least 4.5:1 for body text.
Is #577ddd a warm or cool color?
#577ddd is a cool color. In OKLCH its hue is 266 degrees, its lightness 60.8% and its chroma 0.152.