#66d5fa color: Heisenberg Blue
#66d5fa is rgb(102, 213, 250) in RGB and oklch(82.204% 0.11343 222.715) in OKLCH. Every other format, shade and contrast value is below.
Read as HEX
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- Sky blue
- Light
- Vivid
- Pastel
- Cool
- ≈ Baby blue
- sky-300
- Black 2%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #66d5fa
#66d5fa is a pastel light sky blue color. In OKLCH it has 82.2% lightness, 0.113 chroma and a hue of 223°.
Inside sRGB: displays the same on any screen.
White text on it reaches 1.68:1 contrast and black text 12.46:1, so black text reads better.
The closest named color is Heisenberg Blue (#70d4fb). In Tailwind CSS the closest color is sky-300.
Lighter: #66d5fa mixed with white
Darker: #66d5fa mixed with black
Calmer: #66d5fa with less saturation
Similar named colors
Colors that go with #66d5fa
Questions about #66d5fa
What color is #66d5fa?
#66d5fa is pastel light sky blue. The closest named color is Heisenberg Blue. In RGB it is rgb(102, 213, 250), in HSL hsl(195, 93.67%, 69.02%) and in OKLCH oklch(82.204% 0.11343 222.715).
What colors go well with #66d5fa?
The complementary color of #66d5fa is #ffac89. For a calmer combination use the analogous colors #5adcd8 and #8fc9ff. The triadic partners are #f8a7d9 and #d2c86d.
Is white or black text more readable on #66d5fa?
Black text reads better on #66d5fa: white gives a contrast ratio of 1.68:1 and black gives 12.46:1. WCAG AA asks for at least 4.5:1 for body text.
Is #66d5fa a warm or cool color?
#66d5fa is a cool color. In OKLCH its hue is 223 degrees, its lightness 82.2% and its chroma 0.113.