#307dcb color: Heirloom Hydrangea
#307dcb is rgb(48, 125, 203) in RGB and oklch(58.117% 0.14139 251.867) 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
- ≈ Steel blue
- sky-600
- Black 20%
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 #307dcb
#307dcb is a bright blue color. In OKLCH it has 58.1% lightness, 0.141 chroma and a hue of 252°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.27:1 contrast and black text 4.92:1, so white text reads better.
The closest named color is Heirloom Hydrangea (#327ccb). In Tailwind CSS the closest color is sky-600.
Lighter: #307dcb mixed with white
Darker: #307dcb mixed with black
Calmer: #307dcb with less saturation
Similar named colors
Colors that go with #307dcb
Questions about #307dcb
What color is #307dcb?
#307dcb is bright blue. The closest named color is Heirloom Hydrangea. In RGB it is rgb(48, 125, 203), in HSL hsl(210.19, 61.75%, 49.22%) and in OKLCH oklch(58.117% 0.14139 251.867).
What colors go well with #307dcb?
The complementary color of #307dcb is #ad6900. For a calmer combination use the analogous colors #008ab0 and #6f6dcb. The triadic partners are #bf5164 and #5a8b25.
Is white or black text more readable on #307dcb?
White text reads better on #307dcb: white gives a contrast ratio of 4.27:1 and black gives 4.92:1. WCAG AA asks for at least 4.5:1 for body text.
Is #307dcb a warm or cool color?
#307dcb is a cool color. In OKLCH its hue is 252 degrees, its lightness 58.1% and its chroma 0.141.