#40a3ee color: Rockman Blue
#40a3ee is rgb(64, 163, 238) in RGB and oklch(69.142% 0.1432 245.143) 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 7%
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 #40a3ee
#40a3ee is a bright sky blue color. In OKLCH it has 69.1% lightness, 0.143 chroma and a hue of 245°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.73:1 contrast and black text 7.69:1, so black text reads better.
The closest named color is Rockman Blue (#31a2f2). In Tailwind CSS the closest color is sky-500.
Lighter: #40a3ee mixed with white
Darker: #40a3ee mixed with black
Calmer: #40a3ee with less saturation
Similar named colors
Colors that go with #40a3ee
Questions about #40a3ee
What color is #40a3ee?
#40a3ee is bright sky blue. The closest named color is Rockman Blue. In RGB it is rgb(64, 163, 238), in HSL hsl(205.86, 83.65%, 59.22%) and in OKLCH oklch(69.142% 0.1432 245.143).
What colors go well with #40a3ee?
The complementary color of #40a3ee is #d78724. For a calmer combination use the analogous colors #00b0d3 and #8392f3. The triadic partners are #e47290 and #87ab3c.
Is white or black text more readable on #40a3ee?
Black text reads better on #40a3ee: white gives a contrast ratio of 2.73:1 and black gives 7.69:1. WCAG AA asks for at least 4.5:1 for body text.
Is #40a3ee a warm or cool color?
#40a3ee is a cool color. In OKLCH its hue is 245 degrees, its lightness 69.1% and its chroma 0.143.