#28579b color: Cyan Cobalt Blue
#28579b is rgb(40, 87, 155) in RGB and oklch(46.081% 0.12209 257.929) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Dark
- Vivid
- Deep
- Cool
- ≈ Sapphire
- sky-800
- Black 39%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #28579b
#28579b is a deep dark blue color. In OKLCH it has 46.1% lightness, 0.122 chroma and a hue of 258°.
Inside sRGB: displays the same on any screen.
White text on it reaches 7.18:1 contrast and black text 2.93:1, so white text reads better.
The closest named color is Cyan Cobalt Blue (#28589c). In Tailwind CSS the closest color is sky-800.
Lighter: #28579b mixed with white
Darker: #28579b mixed with black
Calmer: #28579b with less saturation
Similar named colors
Colors that go with #28579b
Questions about #28579b
What color is #28579b?
#28579b is deep dark blue. The closest named color is Cyan Cobalt Blue. In RGB it is rgb(40, 87, 155), in HSL hsl(215.48, 58.97%, 38.24%) and in OKLCH oklch(46.081% 0.12209 257.929).
What colors go well with #28579b?
The complementary color of #28579b is #7b4e00. For a calmer combination use the analogous colors #006389 and #564a98. The triadic partners are #90363e and #32671b.
Is white or black text more readable on #28579b?
White text reads better on #28579b: white gives a contrast ratio of 7.18:1 and black gives 2.93:1. WCAG AA asks for at least 4.5:1 for body text.
Is #28579b a warm or cool color?
#28579b is a cool color. In OKLCH its hue is 258 degrees, its lightness 46.1% and its chroma 0.122.