Skip to the color picker

#255b8d color: Sapphire Lace

#255b8d is rgb(37, 91, 141) in RGB and oklch(46.023% 0.09956 249.416) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

209°
100%

46%
0.100
249°
  • Blue
  • Dark
  • Vivid
  • Deep
  • Cool
  • ≈ Denim
  • sky-800
  • Black 45%

Inside sRGB: displays the same on any screen.

White text
7.10:1Readable · AA
Lc -89
Black text
2.96:1Hard to read
Lc 20

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 #255b8d

#255b8d is a deep dark blue color. In OKLCH it has 46% lightness, 0.1 chroma and a hue of 249°.

Inside sRGB: displays the same on any screen.

White text on it reaches 7.1:1 contrast and black text 2.96:1, so white text reads better.

The closest named color is Sapphire Lace (#235c8e). In Tailwind CSS the closest color is sky-800.

More dark blue colors

Lighter: #255b8d mixed with white

  1. 255b8d
  2. 3c6b99
  3. 517ba4
  4. 668ab0
  5. 7b9bbb
  6. 90abc6
  7. a6bbd2
  8. bcccdd
  9. d2dde8
  10. e8eef4

Darker: #255b8d mixed with black

  1. 255b8d
  2. 1f4e7a
  3. 194167
  4. 133555
  5. 0d2944
  6. 081e33
  7. 041323
  8. 020914
  9. 000307
  10. 000001

Calmer: #255b8d with less saturation

  1. 255b8d
  2. 2c5b88
  3. 325b83
  4. 385b7e
  5. 3d5b78
  6. 425b73
  7. 475a6e
  8. 4c5a68
  9. 505963
  10. 54595e

Questions about #255b8d

What color is #255b8d?

#255b8d is deep dark blue. The closest named color is Sapphire Lace. In RGB it is rgb(37, 91, 141), in HSL hsl(208.85, 58.43%, 34.9%) and in OKLCH oklch(46.023% 0.09956 249.416).

What colors go well with #255b8d?

The complementary color of #255b8d is #7b4c01. For a calmer combination use the analogous colors #00647e and #4d518e. The triadic partners are #863e4c and #466320.

Is white or black text more readable on #255b8d?

White text reads better on #255b8d: white gives a contrast ratio of 7.1:1 and black gives 2.96:1. WCAG AA asks for at least 4.5:1 for body text.

Is #255b8d a warm or cool color?

#255b8d is a cool color. In OKLCH its hue is 249 degrees, its lightness 46% and its chroma 0.1.