#40a3eb color: Perfect Days
#40a3eb is rgb(64, 163, 235) in RGB and oklch(68.985% 0.13982 244.105) in OKLCH. Every other format, shade and contrast value is below.
Read as HEX
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- Sky blue
- Medium
- Vivid
- Cool
- ≈ Steel blue
- sky-500
- Black 8%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #40a3eb
#40a3eb is a bright sky blue color. In OKLCH it has 69% lightness, 0.14 chroma and a hue of 244°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.74:1 contrast and black text 7.66:1, so black text reads better.
The closest named color is Perfect Days (#49a0e7). In Tailwind CSS the closest color is sky-500.
Lighter: #40a3eb mixed with white
Darker: #40a3eb mixed with black
Calmer: #40a3eb with less saturation
Similar named colors
Colors that go with #40a3eb
Questions about #40a3eb
What color is #40a3eb?
#40a3eb is bright sky blue. The closest named color is Perfect Days. In RGB it is rgb(64, 163, 235), in HSL hsl(205.26, 81.04%, 58.63%) and in OKLCH oklch(68.985% 0.13982 244.105).
What colors go well with #40a3eb?
The complementary color of #40a3eb is #d6862b. For a calmer combination use the analogous colors #00b0d0 and #8193f1. The triadic partners are #e17391 and #89a93d.
Is white or black text more readable on #40a3eb?
Black text reads better on #40a3eb: white gives a contrast ratio of 2.74:1 and black gives 7.66:1. WCAG AA asks for at least 4.5:1 for body text.
Is #40a3eb a warm or cool color?
#40a3eb is a cool color. In OKLCH its hue is 244 degrees, its lightness 69% and its chroma 0.14.