#28579c color: Cyan Cobalt Blue
#28579c is rgb(40, 87, 156) in RGB and oklch(46.149% 0.12349 258.165) in OKLCH. Every other format, shade and contrast value is below.
Read as HEX
- Ctrl Vpaste a color anywhere
- Spacerandom color
- Ccopy HEX
- Blue
- Dark
- Vivid
- Deep
- Cool
- ≈ Sapphire
- sky-800
- Black 39%
Inside sRGB: displays the same on any screen.
Shades
From lightest to darkest. Click a shade to use it.
Harmonies
Open as paletteRecent
Colors you stop on or copy appear here. They stay on this device.
About #28579c
#28579c is a deep dark blue color. In OKLCH it has 46.1% lightness, 0.123 chroma and a hue of 258°.
Inside sRGB: displays the same on any screen.
White text on it reaches 7.16:1 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: #28579c mixed with white
Darker: #28579c mixed with black
Calmer: #28579c with less saturation
Similar named colors
Colors that go with #28579c
Questions about #28579c
What color is #28579c?
#28579c is deep dark blue. The closest named color is Cyan Cobalt Blue. In RGB it is rgb(40, 87, 156), in HSL hsl(215.69, 59.18%, 38.43%) and in OKLCH oklch(46.149% 0.12349 258.165).
What colors go well with #28579c?
The complementary color of #28579c is #7b4e00. For a calmer combination use the analogous colors #006389 and #574a98. The triadic partners are #91353d and #31681a.
Is white or black text more readable on #28579c?
White text reads better on #28579c: white gives a contrast ratio of 7.16:1 and black gives 2.93:1. WCAG AA asks for at least 4.5:1 for body text.
Is #28579c a warm or cool color?
#28579c is a cool color. In OKLCH its hue is 258 degrees, its lightness 46.1% and its chroma 0.123.