#04578a color: Dark Denim
#04578a is rgb(4, 87, 138) in RGB and oklch(44.098% 0.10855 244.748) in OKLCH. Every other format, shade and contrast value is below.
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- Sky blue
- Dark
- Vivid
- Deep
- Cool
- ≈ Cobalt
- sky-800
- Black 46%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #04578a
#04578a is a deep dark sky blue color. In OKLCH it has 44.1% lightness, 0.109 chroma and a hue of 245°.
Inside sRGB: displays the same on any screen.
White text on it reaches 7.68:1 contrast and black text 2.74:1, so white text reads better.
The closest named color is Dark Denim (#005588). In Tailwind CSS the closest color is sky-800.
Lighter: #04578a mixed with white
Darker: #04578a mixed with black
Calmer: #04578a with less saturation
Similar named colors
Colors that go with #04578a
Questions about #04578a
What color is #04578a?
#04578a is deep dark sky blue. The closest named color is Dark Denim. In RGB it is rgb(4, 87, 138), in HSL hsl(202.84, 94.37%, 27.84%) and in OKLCH oklch(44.098% 0.10855 244.748).
What colors go well with #04578a?
The complementary color of #04578a is #7b4300. For a calmer combination use the analogous colors #005f74 and #424c8e. The triadic partners are #82354b and #455c04.
Is white or black text more readable on #04578a?
White text reads better on #04578a: white gives a contrast ratio of 7.68:1 and black gives 2.74:1. WCAG AA asks for at least 4.5:1 for body text.
Is #04578a a warm or cool color?
#04578a is a cool color. In OKLCH its hue is 245 degrees, its lightness 44.1% and its chroma 0.109.