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#0000ff color: Blue

#0000ff is rgb(0, 0, 255) in RGB and oklch(45.201% 0.31321 264.052) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

240°
100%

45.2%
0.313
264°
  • Blue
  • Dark
  • Vivid
  • Deep
  • Cool
  • blue-700
  • Black 0%

Inside sRGB: displays the same on any screen.

White text
8.59:1Readable · AA
Lc -91
Black text
2.44:1Hard to read
Lc 18

Shades

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Harmonies

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About #0000ff

#0000ff is a deep dark blue color. In OKLCH it has 45.2% lightness, 0.313 chroma and a hue of 264°.

Inside sRGB: displays the same on any screen.

White text on it reaches 8.59:1 contrast and black text 2.44:1, so white text reads better.

The closest named color is Blue (#0000ff). In Tailwind CSS the closest color is blue-700.

More dark blue colors

Lighter: #0000ff mixed with white

  1. 0000ff

Darker: #0000ff mixed with black

  1. 0000ff
  2. 000080

Calmer: #0000ff with less saturation

  1. 0000ff

Similar named colors

  • Blue#0000ff

Colors that go with #0000ff

Complementary
#0000ff
Analogous
#0000ff
Triadic
#0000ff
Split
#0000ff

Questions about #0000ff

What color is #0000ff?

#0000ff is deep dark blue. The closest named color is Blue. In RGB it is rgb(0, 0, 255), in HSL hsl(240, 100%, 50%) and in OKLCH oklch(45.201% 0.31321 264.052).

What colors go well with #0000ff?

The complementary color of #0000ff is #734f00. For a calmer combination use the analogous colors #005e8d and #6900d9. The triadic partners are #aa0011 and #006c00.

Is white or black text more readable on #0000ff?

White text reads better on #0000ff: white gives a contrast ratio of 8.59:1 and black gives 2.44:1. WCAG AA asks for at least 4.5:1 for body text.

Is #0000ff a warm or cool color?

#0000ff is a cool color. In OKLCH its hue is 264 degrees, its lightness 45.2% and its chroma 0.313.