Skip to the color picker

#00008b color: Yves Klein Blue

#00008b is rgb(0, 0, 139) in RGB and oklch(28.782% 0.19944 264.052) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

240°
100%

28.8%
0.199
264°
  • Blue
  • Very dark
  • Vivid
  • Deep
  • Cool
  • ≈ Navy blue
  • violet-950
  • Black 45%

Inside sRGB: displays the same on any screen.

White text
15.30:1Readable · AA
Lc -103
Black text
1.37:1Hard to read
Lc 0

Shades

From lightest to darkest. Click a shade to use it.

Harmonies

Recent

Colors you stop on or copy appear here. They stay on this device.

About #00008b

#00008b is a deep very dark blue color. In OKLCH it has 28.8% lightness, 0.199 chroma and a hue of 264°.

Inside sRGB: displays the same on any screen.

White text on it reaches 15.3:1 contrast and black text 1.37:1, so white text reads better.

The closest named color is Yves Klein Blue (#00008b). In Tailwind CSS the closest color is violet-950.

More very dark blue colors

Lighter: #00008b mixed with white

  1. 00008b

Darker: #00008b mixed with black

  1. 00008b

Calmer: #00008b with less saturation

  1. 00008b

Similar named colors

Colors that go with #00008b

Complementary
#00008b
Analogous
#00008b
Triadic
#00008b
Split
#00008b

Questions about #00008b

What color is #00008b?

#00008b is deep very dark blue. The closest named color is Yves Klein Blue. In RGB it is rgb(0, 0, 139), in HSL hsl(240, 100%, 27.25%) and in OKLCH oklch(28.782% 0.19944 264.052).

What colors go well with #00008b?

The complementary color of #00008b is #3d2600. For a calmer combination use the analogous colors #00304e and #370079. The triadic partners are #5d0002 and #003800.

Is white or black text more readable on #00008b?

White text reads better on #00008b: white gives a contrast ratio of 15.3:1 and black gives 1.37:1. WCAG AA asks for at least 4.5:1 for body text.

Is #00008b a warm or cool color?

#00008b is a cool color. In OKLCH its hue is 264 degrees, its lightness 28.8% and its chroma 0.199.