#12347d color: Cobalt Blue Tarantula
#12347d is rgb(18, 52, 125) in RGB and oklch(35.008% 0.13031 262.778) 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
- ≈ Midnight blue
- blue-900
- Black 51%
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 #12347d
#12347d is a deep dark blue color. In OKLCH it has 35% lightness, 0.13 chroma and a hue of 263°.
Inside sRGB: displays the same on any screen.
White text on it reaches 11.58:1 contrast and black text 1.81:1, so white text reads better.
The closest named color is Cobalt Blue Tarantula (#02367d). In Tailwind CSS the closest color is blue-900.
Lighter: #12347d mixed with white
Darker: #12347d mixed with black
Calmer: #12347d with less saturation
Similar named colors
Colors that go with #12347d
Questions about #12347d
What color is #12347d?
#12347d is deep dark blue. The closest named color is Cobalt Blue Tarantula. In RGB it is rgb(18, 52, 125), in HSL hsl(220.93, 74.83%, 28.04%) and in OKLCH oklch(35.008% 0.13031 262.778).
What colors go well with #12347d?
The complementary color of #12347d is #513400. For a calmer combination use the analogous colors #004164 and #3f2677. The triadic partners are #6f0c17 and #004a00.
Is white or black text more readable on #12347d?
White text reads better on #12347d: white gives a contrast ratio of 11.58:1 and black gives 1.81:1. WCAG AA asks for at least 4.5:1 for body text.
Is #12347d a warm or cool color?
#12347d is a cool color. In OKLCH its hue is 263 degrees, its lightness 35% and its chroma 0.13.