#18a3ef color: Button Blue
#18a3ef is rgb(24, 163, 239) in RGB and oklch(68.414% 0.15432 241.063) 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
- ≈ Azure
- sky-500
- Black 6%
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 #18a3ef
#18a3ef is a bright sky blue color. In OKLCH it has 68.4% lightness, 0.154 chroma and a hue of 241°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.79:1 contrast and black text 7.52:1, so black text reads better.
The closest named color is Button Blue (#24a0ed). In Tailwind CSS the closest color is sky-500.
Lighter: #18a3ef mixed with white
Darker: #18a3ef mixed with black
Calmer: #18a3ef with less saturation
Similar named colors
Colors that go with #18a3ef
Questions about #18a3ef
What color is #18a3ef?
#18a3ef is bright sky blue. The closest named color is Button Blue. In RGB it is rgb(24, 163, 239), in HSL hsl(201.21, 87.04%, 51.57%) and in OKLCH oklch(68.414% 0.15432 241.063).
What colors go well with #18a3ef?
The complementary color of #18a3ef is #dc7f13. For a calmer combination use the analogous colors #00afca and #7791f8. The triadic partners are #e46c94 and #8ca720.
Is white or black text more readable on #18a3ef?
Black text reads better on #18a3ef: white gives a contrast ratio of 2.79:1 and black gives 7.52:1. WCAG AA asks for at least 4.5:1 for body text.
Is #18a3ef a warm or cool color?
#18a3ef is a cool color. In OKLCH its hue is 241 degrees, its lightness 68.4% and its chroma 0.154.