#287da4 color: Prominent Blue
#287da4 is rgb(40, 125, 164) in RGB and oklch(55.736% 0.0991 232.726) 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 36%
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 #287da4
#287da4 is a bright sky blue color. In OKLCH it has 55.7% lightness, 0.099 chroma and a hue of 233°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.61:1 contrast and black text 4.56:1, so white text reads better.
The closest named color is Prominent Blue (#2b7da6). In Tailwind CSS the closest color is cyan-700.
Lighter: #287da4 mixed with white
Darker: #287da4 mixed with black
Calmer: #287da4 with less saturation
Similar named colors
Colors that go with #287da4
Questions about #287da4
What color is #287da4?
#287da4 is bright sky blue. The closest named color is Prominent Blue. In RGB it is rgb(40, 125, 164), in HSL hsl(198.87, 60.78%, 40%) and in OKLCH oklch(55.736% 0.0991 232.726).
What colors go well with #287da4?
The complementary color of #287da4 is #a16239. For a calmer combination use the analogous colors #00848d and #5473ae. The triadic partners are #a05a79 and #74792e.
Is white or black text more readable on #287da4?
White text reads better on #287da4: white gives a contrast ratio of 4.61:1 and black gives 4.56:1. WCAG AA asks for at least 4.5:1 for body text.
Is #287da4 a warm or cool color?
#287da4 is a cool color. In OKLCH its hue is 233 degrees, its lightness 55.7% and its chroma 0.099.