#18457d color: Poster Blue
#18457d is rgb(24, 69, 125) in RGB and oklch(39.161% 0.10666 255.779) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Dark
- Vivid
- Deep
- Cool
- ≈ Cobalt
- sky-900
- Black 51%
Inside sRGB: displays the same on any screen.
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About #18457d
#18457d is a deep dark blue color. In OKLCH it has 39.2% lightness, 0.107 chroma and a hue of 256°.
Inside sRGB: displays the same on any screen.
White text on it reaches 9.61:1 contrast and black text 2.19:1, so white text reads better.
The closest named color is Poster Blue (#134682). In Tailwind CSS the closest color is sky-900.
Lighter: #18457d mixed with white
Darker: #18457d mixed with black
Calmer: #18457d with less saturation
Similar named colors
Colors that go with #18457d
Questions about #18457d
What color is #18457d?
#18457d is deep dark blue. The closest named color is Poster Blue. In RGB it is rgb(24, 69, 125), in HSL hsl(213.27, 67.79%, 29.22%) and in OKLCH oklch(39.161% 0.10666 255.779).
What colors go well with #18457d?
The complementary color of #18457d is #643b00. For a calmer combination use the analogous colors #004f6c and #423a7b. The triadic partners are #742832 and #29510c.
Is white or black text more readable on #18457d?
White text reads better on #18457d: white gives a contrast ratio of 9.61:1 and black gives 2.19:1. WCAG AA asks for at least 4.5:1 for body text.
Is #18457d a warm or cool color?
#18457d is a cool color. In OKLCH its hue is 256 degrees, its lightness 39.2% and its chroma 0.107.