#428bbc color: Blueberry Festival
#428bbc is rgb(66, 139, 188) in RGB and oklch(61.14% 0.10413 240.792) in OKLCH. Every other format, shade and contrast value is below.
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- Sky blue
- Medium
- Vivid
- Cool
- ≈ Steel blue
- cyan-600
- Black 26%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #428bbc
#428bbc is a bright sky blue color. In OKLCH it has 61.1% lightness, 0.104 chroma and a hue of 241°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.72:1 contrast and black text 5.65:1, so white text reads better.
The closest named color is Blueberry Festival (#4d8cb9). In Tailwind CSS the closest color is cyan-600.
Lighter: #428bbc mixed with white
Darker: #428bbc mixed with black
Calmer: #428bbc with less saturation
Similar named colors
Colors that go with #428bbc
Questions about #428bbc
What color is #428bbc?
#428bbc is bright sky blue. The closest named color is Blueberry Festival. In RGB it is rgb(66, 139, 188), in HSL hsl(204.1, 48.03%, 49.8%) and in OKLCH oklch(61.14% 0.10413 240.792).
What colors go well with #428bbc?
The complementary color of #428bbc is #b1743d. For a calmer combination use the analogous colors #0c94a7 and #6c80c2. The triadic partners are #b66880 and #7b8d41.
Is white or black text more readable on #428bbc?
White text reads better on #428bbc: white gives a contrast ratio of 3.72:1 and black gives 5.65:1. WCAG AA asks for at least 4.5:1 for body text.
Is #428bbc a warm or cool color?
#428bbc is a cool color. In OKLCH its hue is 241 degrees, its lightness 61.1% and its chroma 0.104.