#04557a color: Studer Blue
#04557a is rgb(4, 85, 122) in RGB and oklch(42.606% 0.09128 236.946) in OKLCH. Every other format, shade and contrast value is below.
Read as HEX
- Ctrl Vpaste a color anywhere
- Spacerandom color
- Ccopy HEX
- Sky blue
- Dark
- Vivid
- Deep
- Cool
- ≈ Charcoal
- sky-800
- Black 52%
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 #04557a
#04557a is a deep dark sky blue color. In OKLCH it has 42.6% lightness, 0.091 chroma and a hue of 237°.
Inside sRGB: displays the same on any screen.
White text on it reaches 8.12:1 contrast and black text 2.59:1, so white text reads better.
The closest named color is Studer Blue (#005577). In Tailwind CSS the closest color is sky-800.
Lighter: #04557a mixed with white
Darker: #04557a mixed with black
Calmer: #04557a with less saturation
Similar named colors
Colors that go with #04557a
Questions about #04557a
What color is #04557a?
#04557a is deep dark sky blue. The closest named color is Studer Blue. In RGB it is rgb(4, 85, 122), in HSL hsl(198.81, 93.65%, 24.71%) and in OKLCH oklch(42.606% 0.09128 236.946).
What colors go well with #04557a?
The complementary color of #04557a is #734013. For a calmer combination use the analogous colors #005c68 and #384c81. The triadic partners are #75374f and #4c550d.
Is white or black text more readable on #04557a?
White text reads better on #04557a: white gives a contrast ratio of 8.12:1 and black gives 2.59:1. WCAG AA asks for at least 4.5:1 for body text.
Is #04557a a warm or cool color?
#04557a is a cool color. In OKLCH its hue is 237 degrees, its lightness 42.6% and its chroma 0.091.