#40a5ef color: Rockman Blue
#40a5ef is rgb(64, 165, 239) in RGB and oklch(69.644% 0.14272 244.37) in OKLCH. Every other format, shade and contrast value is below.
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- Sky blue
- Medium
- Vivid
- Cool
- ≈ Azure
- sky-500
- Black 6%
Inside sRGB: displays the same on any screen.
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About #40a5ef
#40a5ef is a bright sky blue color. In OKLCH it has 69.6% lightness, 0.143 chroma and a hue of 244°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.68:1 contrast and black text 7.85:1, so black text reads better.
The closest named color is Rockman Blue (#31a2f2). In Tailwind CSS the closest color is sky-500.
Lighter: #40a5ef mixed with white
Darker: #40a5ef mixed with black
Calmer: #40a5ef with less saturation
Similar named colors
Colors that go with #40a5ef
Questions about #40a5ef
What color is #40a5ef?
#40a5ef is bright sky blue. The closest named color is Rockman Blue. In RGB it is rgb(64, 165, 239), in HSL hsl(205.37, 84.54%, 59.41%) and in OKLCH oklch(69.644% 0.14272 244.37).
What colors go well with #40a5ef?
The complementary color of #40a5ef is #d98829. For a calmer combination use the analogous colors #00b2d3 and #8395f5. The triadic partners are #e57492 and #8aac3d.
Is white or black text more readable on #40a5ef?
Black text reads better on #40a5ef: white gives a contrast ratio of 2.68:1 and black gives 7.85:1. WCAG AA asks for at least 4.5:1 for body text.
Is #40a5ef a warm or cool color?
#40a5ef is a cool color. In OKLCH its hue is 244 degrees, its lightness 69.6% and its chroma 0.143.