#428cb1 color: Tropic
#428cb1 is rgb(66, 140, 177) in RGB and oklch(60.851% 0.09229 232.867) 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
- cyan-600
- Black 31%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #428cb1
#428cb1 is a bright sky blue color. In OKLCH it has 60.9% lightness, 0.092 chroma and a hue of 233°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.74:1 contrast and black text 5.62:1, so white text reads better.
The closest named color is Tropic (#4889ac). In Tailwind CSS the closest color is cyan-600.
Lighter: #428cb1 mixed with white
Darker: #428cb1 mixed with black
Calmer: #428cb1 with less saturation
Similar named colors
Colors that go with #428cb1
Questions about #428cb1
What color is #428cb1?
#428cb1 is bright sky blue. The closest named color is Tropic. In RGB it is rgb(66, 140, 177), in HSL hsl(200, 45.68%, 47.65%) and in OKLCH oklch(60.851% 0.09229 232.867).
What colors go well with #428cb1?
The complementary color of #428cb1 is #ae734c. For a calmer combination use the analogous colors #2a939b and #6582ba. The triadic partners are #ae6b88 and #838944.
Is white or black text more readable on #428cb1?
White text reads better on #428cb1: white gives a contrast ratio of 3.74:1 and black gives 5.62:1. WCAG AA asks for at least 4.5:1 for body text.
Is #428cb1 a warm or cool color?
#428cb1 is a cool color. In OKLCH its hue is 233 degrees, its lightness 60.9% and its chroma 0.092.