#123b63 color: Poseidon
#123b63 is rgb(18, 59, 99) in RGB and oklch(34.637% 0.08327 251.145) in OKLCH. Every other format, shade and contrast value is below.
Read as HEX
- Ctrl Vpaste a color anywhere
- Spacerandom color
- Ccopy HEX
- Blue
- Dark
- Soft
- Cool
- ≈ Charcoal
- slate-700
- Black 61%
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 #123b63
#123b63 is a soft dark blue color. In OKLCH it has 34.6% lightness, 0.083 chroma and a hue of 251°.
Inside sRGB: displays the same on any screen.
White text on it reaches 11.47:1 contrast and black text 1.83:1, so white text reads better.
The closest named color is Poseidon (#143c5d). In Tailwind CSS the closest color is slate-700.
Lighter: #123b63 mixed with white
Darker: #123b63 mixed with black
Calmer: #123b63 with less saturation
Similar named colors
Colors that go with #123b63
Questions about #123b63
What color is #123b63?
#123b63 is soft dark blue. The closest named color is Poseidon. In RGB it is rgb(18, 59, 99), in HSL hsl(209.63, 69.23%, 22.94%) and in OKLCH oklch(34.637% 0.08327 251.145).
What colors go well with #123b63?
The complementary color of #123b63 is #543000. For a calmer combination use the analogous colors #004258 and #333363. The triadic partners are #5d242f and #2a420d.
Is white or black text more readable on #123b63?
White text reads better on #123b63: white gives a contrast ratio of 11.47:1 and black gives 1.83:1. WCAG AA asks for at least 4.5:1 for body text.
Is #123b63 a warm or cool color?
#123b63 is a cool color. In OKLCH its hue is 251 degrees, its lightness 34.6% and its chroma 0.083.