#153a64 color: Poseidon
#153a64 is rgb(21, 58, 100) in RGB and oklch(34.554% 0.08481 253.819) 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
- Vivid
- Deep
- 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 #153a64
#153a64 is a deep dark blue color. In OKLCH it has 34.6% lightness, 0.085 chroma and a hue of 254°.
Inside sRGB: displays the same on any screen.
White text on it reaches 11.53:1 contrast and black text 1.82:1, so white text reads better.
The closest named color is Poseidon (#143c5d). In Tailwind CSS the closest color is slate-700.
Lighter: #153a64 mixed with white
Darker: #153a64 mixed with black
Calmer: #153a64 with less saturation
Similar named colors
Colors that go with #153a64
Questions about #153a64
What color is #153a64?
#153a64 is deep dark blue. The closest named color is Poseidon. In RGB it is rgb(21, 58, 100), in HSL hsl(211.9, 65.29%, 23.73%) and in OKLCH oklch(34.554% 0.08481 253.819).
What colors go well with #153a64?
The complementary color of #153a64 is #533100. For a calmer combination use the analogous colors #004259 and #353263. The triadic partners are #5d242c and #26420e.
Is white or black text more readable on #153a64?
White text reads better on #153a64: white gives a contrast ratio of 11.53:1 and black gives 1.82:1. WCAG AA asks for at least 4.5:1 for body text.
Is #153a64 a warm or cool color?
#153a64 is a cool color. In OKLCH its hue is 254 degrees, its lightness 34.6% and its chroma 0.085.