#40a3ea color: Perfect Days
#40a3ea is rgb(64, 163, 234) in RGB and oklch(68.933% 0.1387 243.745) 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
- ≈ Steel blue
- sky-500
- Black 8%
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 #40a3ea
#40a3ea is a bright sky blue color. In OKLCH it has 68.9% lightness, 0.139 chroma and a hue of 244°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.75:1 contrast and black text 7.64:1, so black text reads better.
The closest named color is Perfect Days (#49a0e7). In Tailwind CSS the closest color is sky-500.
Lighter: #40a3ea mixed with white
Darker: #40a3ea mixed with black
Calmer: #40a3ea with less saturation
Similar named colors
Colors that go with #40a3ea
Questions about #40a3ea
What color is #40a3ea?
#40a3ea is bright sky blue. The closest named color is Perfect Days. In RGB it is rgb(64, 163, 234), in HSL hsl(205.06, 80.19%, 58.43%) and in OKLCH oklch(68.933% 0.1387 243.745).
What colors go well with #40a3ea?
The complementary color of #40a3ea is #d6862d. For a calmer combination use the analogous colors #00b0cf and #8193f0. The triadic partners are #e07392 and #8aa93d.
Is white or black text more readable on #40a3ea?
Black text reads better on #40a3ea: white gives a contrast ratio of 2.75:1 and black gives 7.64:1. WCAG AA asks for at least 4.5:1 for body text.
Is #40a3ea a warm or cool color?
#40a3ea is a cool color. In OKLCH its hue is 244 degrees, its lightness 68.9% and its chroma 0.139.