#537ddb color: Bright blue
#537ddb is rgb(83, 125, 219) in RGB and oklch(60.508% 0.15051 264.265) 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
- sky-600
- Black 14%
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 #537ddb
#537ddb is a bright blue color. In OKLCH it has 60.5% lightness, 0.151 chroma and a hue of 264°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.94:1 contrast and black text 5.32:1, so white text reads better.
The closest named color is Serenity’s Reign (#507bce). In Tailwind CSS the closest color is sky-600.
Lighter: #537ddb mixed with white
Darker: #537ddb mixed with black
Calmer: #537ddb with less saturation
Similar named colors
Colors that go with #537ddb
Questions about #537ddb
What color is #537ddb?
#537ddb is bright blue. The closest named color is Bright blue. In RGB it is rgb(83, 125, 219), in HSL hsl(221.47, 65.38%, 59.22%) and in OKLCH oklch(60.508% 0.15051 264.265).
What colors go well with #537ddb?
The complementary color of #537ddb is #a97800. For a calmer combination use the analogous colors #008dcd and #886cd2. The triadic partners are #cc5753 and #3d9842.
Is white or black text more readable on #537ddb?
White text reads better on #537ddb: white gives a contrast ratio of 3.94:1 and black gives 5.32:1. WCAG AA asks for at least 4.5:1 for body text.
Is #537ddb a warm or cool color?
#537ddb is a cool color. In OKLCH its hue is 264 degrees, its lightness 60.5% and its chroma 0.151.