#287dab color: Blue Bird Day
#287dab is rgb(40, 125, 171) in RGB and oklch(56.092% 0.10615 237.172) in OKLCH. Every other format, shade and contrast value is below.
Read as HEX
- Ctrl Vpaste a color anywhere
- Spacerandom color
- Ccopy HEX
- Sky blue
- Medium
- Vivid
- Cool
- ≈ Cerulean
- cyan-700
- Black 33%
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 #287dab
#287dab is a bright sky blue color. In OKLCH it has 56.1% lightness, 0.106 chroma and a hue of 237°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.55:1 contrast and black text 4.61:1, so white text reads better.
The closest named color is Blue Bird Day (#237fac). In Tailwind CSS the closest color is cyan-700.
Lighter: #287dab mixed with white
Darker: #287dab mixed with black
Calmer: #287dab with less saturation
Similar named colors
Colors that go with #287dab
Questions about #287dab
What color is #287dab?
#287dab is bright sky blue. The closest named color is Blue Bird Day. In RGB it is rgb(40, 125, 171), in HSL hsl(201.07, 62.09%, 41.37%) and in OKLCH oklch(56.092% 0.10615 237.172).
What colors go well with #287dab?
The complementary color of #287dab is #a3632f. For a calmer combination use the analogous colors #008594 and #5972b3. The triadic partners are #a55875 and #707d2b.
Is white or black text more readable on #287dab?
White text reads better on #287dab: white gives a contrast ratio of 4.55:1 and black gives 4.61:1. WCAG AA asks for at least 4.5:1 for body text.
Is #287dab a warm or cool color?
#287dab is a cool color. In OKLCH its hue is 237 degrees, its lightness 56.1% and its chroma 0.106.