#288fe4 color: Bleu de France
#288fe4 is rgb(40, 143, 228) in RGB and oklch(63.483% 0.15644 248.711) 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
- sky-600
- Black 11%
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 #288fe4
#288fe4 is a bright blue color. In OKLCH it has 63.5% lightness, 0.156 chroma and a hue of 249°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.42:1 contrast and black text 6.14:1, so white text reads better.
The closest named color is Bleu de France (#318ce7). In Tailwind CSS the closest color is sky-600.
Lighter: #288fe4 mixed with white
Darker: #288fe4 mixed with black
Calmer: #288fe4 with less saturation
Similar named colors
Colors that go with #288fe4
Questions about #288fe4
What color is #288fe4?
#288fe4 is bright blue. The closest named color is Bleu de France. In RGB it is rgb(40, 143, 228), in HSL hsl(207.13, 77.69%, 52.55%) and in OKLCH oklch(63.483% 0.15644 248.711).
What colors go well with #288fe4?
The complementary color of #288fe4 is #c67500. For a calmer combination use the analogous colors #009cc1 and #787de7. The triadic partners are #d75b77 and #6d9c1e.
Is white or black text more readable on #288fe4?
White text reads better on #288fe4: white gives a contrast ratio of 3.42:1 and black gives 6.14:1. WCAG AA asks for at least 4.5:1 for body text.
Is #288fe4 a warm or cool color?
#288fe4 is a cool color. In OKLCH its hue is 249 degrees, its lightness 63.5% and its chroma 0.156.