#123f5f color: Poseidon
#123f5f is rgb(18, 63, 95) in RGB and oklch(35.429% 0.07352 243.922) in OKLCH. Every other format, shade and contrast value is below.
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- Sky blue
- Dark
- Soft
- Cool
- ≈ Charcoal
- slate-700
- Black 63%
Inside sRGB: displays the same on any screen.
Shades
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About #123f5f
#123f5f is a soft dark sky blue color. In OKLCH it has 35.4% lightness, 0.074 chroma and a hue of 244°.
Inside sRGB: displays the same on any screen.
White text on it reaches 11.04:1 contrast and black text 1.9:1, so white text reads better.
The closest named color is Poseidon (#143c5d). In Tailwind CSS the closest color is slate-700.
Lighter: #123f5f mixed with white
Darker: #123f5f mixed with black
Calmer: #123f5f with less saturation
Similar named colors
Colors that go with #123f5f
Questions about #123f5f
What color is #123f5f?
#123f5f is soft dark sky blue. The closest named color is Poseidon. In RGB it is rgb(18, 63, 95), in HSL hsl(204.94, 68.14%, 22.16%) and in OKLCH oklch(35.429% 0.07352 243.922).
What colors go well with #123f5f?
The complementary color of #123f5f is #563209. For a calmer combination use the analogous colors #004553 and #303862. The triadic partners are #5b2a37 and #344211.
Is white or black text more readable on #123f5f?
White text reads better on #123f5f: white gives a contrast ratio of 11.04:1 and black gives 1.9:1. WCAG AA asks for at least 4.5:1 for body text.
Is #123f5f a warm or cool color?
#123f5f is a cool color. In OKLCH its hue is 244 degrees, its lightness 35.4% and its chroma 0.074.