Skip to the color picker

#0063af color: Cobalt Stone

#0063af is rgb(0, 99, 175) in RGB and oklch(49.424% 0.14329 250.887) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

206°
100%

49.4%
0.143
251°
  • Blue
  • Dark
  • Vivid
  • Deep
  • Cool
  • ≈ Denim
  • sky-700
  • Black 31%

Inside sRGB: displays the same on any screen.

White text
6.17:1Readable · AA
Lc -85
Black text
3.40:1Hard to read
Lc 24

Shades

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

Harmonies

Open as palette

Recent

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

About #0063af

#0063af is a deep dark blue color. In OKLCH it has 49.4% lightness, 0.143 chroma and a hue of 251°.

Inside sRGB: displays the same on any screen.

White text on it reaches 6.17:1 contrast and black text 3.4:1, so white text reads better.

The closest named color is Cobalt Stone (#0264ae). In Tailwind CSS the closest color is sky-700.

More dark blue colors

Lighter: #0063af mixed with white

  1. 0063af
  2. 2b73b8
  3. 4682c1
  4. 5e92c9
  5. 75a1d1
  6. 8bb1d9
  7. a2c0e1
  8. b9d0e9
  9. d0e0f1
  10. e7eff8

Darker: #0063af mixed with black

  1. 0063af
  2. 005598
  3. 004781
  4. 003a6b
  5. 002e56
  6. 002141
  7. 00162e
  8. 000b1c
  9. 00030b
  10. 000001

Calmer: #0063af with less saturation

  1. 0063af
  2. 1964a7
  3. 2764a0
  4. 316498
  5. 3a6491
  6. 426489
  7. 496481
  8. 50647a
  9. 566372
  10. 5c626a

Questions about #0063af

What color is #0063af?

#0063af is deep dark blue. The closest named color is Cobalt Stone. In RGB it is rgb(0, 99, 175), in HSL hsl(206.06, 100%, 34.31%) and in OKLCH oklch(49.424% 0.14329 250.887).

What colors go well with #0063af?

The complementary color of #0063af is #8d5200. For a calmer combination use the analogous colors #006f8e and #5653b0. The triadic partners are #a2354d and #437100.

Is white or black text more readable on #0063af?

White text reads better on #0063af: white gives a contrast ratio of 6.17:1 and black gives 3.4:1. WCAG AA asks for at least 4.5:1 for body text.

Is #0063af a warm or cool color?

#0063af is a cool color. In OKLCH its hue is 251 degrees, its lightness 49.4% and its chroma 0.143.