#103a63 color: Poseidon
#103a63 is rgb(16, 58, 99) in RGB and oklch(34.314% 0.08512 251.417) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Dark
- Vivid
- Deep
- Cool
- ≈ Charcoal
- slate-700
- Black 61%
Inside sRGB: displays the same on any screen.
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About #103a63
#103a63 is a deep dark blue color. In OKLCH it has 34.3% lightness, 0.085 chroma and a hue of 251°.
Inside sRGB: displays the same on any screen.
White text on it reaches 11.62:1 contrast and black text 1.81:1, so white text reads better.
The closest named color is Poseidon (#143c5d). In Tailwind CSS the closest color is slate-700.
Lighter: #103a63 mixed with white
Darker: #103a63 mixed with black
Calmer: #103a63 with less saturation
Similar named colors
Colors that go with #103a63
Questions about #103a63
What color is #103a63?
#103a63 is deep dark blue. The closest named color is Poseidon. In RGB it is rgb(16, 58, 99), in HSL hsl(209.64, 72.17%, 22.55%) and in OKLCH oklch(34.314% 0.08512 251.417).
What colors go well with #103a63?
The complementary color of #103a63 is #532f00. For a calmer combination use the analogous colors #004157 and #323263. The triadic partners are #5c232d and #28410a.
Is white or black text more readable on #103a63?
White text reads better on #103a63: white gives a contrast ratio of 11.62:1 and black gives 1.81:1. WCAG AA asks for at least 4.5:1 for body text.
Is #103a63 a warm or cool color?
#103a63 is a cool color. In OKLCH its hue is 251 degrees, its lightness 34.3% and its chroma 0.085.