#40a4ef color: Rockman Blue
#40a4ef is rgb(64, 164, 239) in RGB and oklch(69.419% 0.14352 244.926) 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 #40a4ef
#40a4ef is a bright sky blue color. In OKLCH it has 69.4% lightness, 0.144 chroma and a hue of 245°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.7:1 contrast and black text 7.77:1, so black text reads better.
The closest named color is Rockman Blue (#31a2f2). In Tailwind CSS the closest color is sky-500.
Lighter: #40a4ef mixed with white
Darker: #40a4ef mixed with black
Calmer: #40a4ef with less saturation
Similar named colors
Colors that go with #40a4ef
Questions about #40a4ef
What color is #40a4ef?
#40a4ef is bright sky blue. The closest named color is Rockman Blue. In RGB it is rgb(64, 164, 239), in HSL hsl(205.71, 84.54%, 59.41%) and in OKLCH oklch(69.419% 0.14352 244.926).
What colors go well with #40a4ef?
The complementary color of #40a4ef is #d88725. For a calmer combination use the analogous colors #00b1d3 and #8393f5. The triadic partners are #e57391 and #89ab3c.
Is white or black text more readable on #40a4ef?
Black text reads better on #40a4ef: white gives a contrast ratio of 2.7:1 and black gives 7.77:1. WCAG AA asks for at least 4.5:1 for body text.
Is #40a4ef a warm or cool color?
#40a4ef is a cool color. In OKLCH its hue is 245 degrees, its lightness 69.4% and its chroma 0.144.