#378ae9 color: Bleu de France
#378ae9 is rgb(55, 138, 233) in RGB and oklch(63.047% 0.16369 254.262) 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
- ≈ Azure
- blue-500
- Black 9%
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 #378ae9
#378ae9 is a bright blue color. In OKLCH it has 63% lightness, 0.164 chroma and a hue of 254°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.51:1 contrast and black text 5.97:1, so white text reads better.
The closest named color is Bleu de France (#318ce7). In Tailwind CSS the closest color is blue-500.
Lighter: #378ae9 mixed with white
Darker: #378ae9 mixed with black
Calmer: #378ae9 with less saturation
Similar named colors
Colors that go with #378ae9
Questions about #378ae9
What color is #378ae9?
#378ae9 is bright blue. The closest named color is Bleu de France. In RGB it is rgb(55, 138, 233), in HSL hsl(212.02, 80.18%, 56.47%) and in OKLCH oklch(63.047% 0.16369 254.262).
What colors go well with #378ae9?
The complementary color of #378ae9 is #be7800. For a calmer combination use the analogous colors #0099c8 and #8077e7. The triadic partners are #d9576a and #5c9e25.
Is white or black text more readable on #378ae9?
White text reads better on #378ae9: white gives a contrast ratio of 3.51:1 and black gives 5.97:1. WCAG AA asks for at least 4.5:1 for body text.
Is #378ae9 a warm or cool color?
#378ae9 is a cool color. In OKLCH its hue is 254 degrees, its lightness 63% and its chroma 0.164.