Skip to the color picker

#2d559f color: Cyan Cobalt Blue

#2d559f is rgb(45, 85, 159) in RGB and oklch(46.109% 0.12845 261.464) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

219°
100%

46.1%
0.128
261°
  • Blue
  • Dark
  • Soft
  • Cool
  • ≈ Sapphire
  • sky-800
  • Black 38%

Inside sRGB: displays the same on any screen.

White text
7.21:1Readable · AA
Lc -90
Black text
2.91:1Hard to read
Lc 19

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 #2d559f

#2d559f is a soft dark blue color. In OKLCH it has 46.1% lightness, 0.128 chroma and a hue of 261°.

Inside sRGB: displays the same on any screen.

White text on it reaches 7.21:1 contrast and black text 2.91:1, so white text reads better.

The closest named color is Cyan Cobalt Blue (#28589c). In Tailwind CSS the closest color is sky-800.

More dark blue colors

Lighter: #2d559f mixed with white

  1. 2d559f
  2. 4166a9
  3. 5476b4
  4. 6887be
  5. 7d98c7
  6. 92a9d1
  7. a7bada
  8. bccbe4
  9. d2dced
  10. e8edf6

Darker: #2d559f mixed with black

  1. 2d559f
  2. 26498a
  3. 1f3d75
  4. 183161
  5. 11264d
  6. 0b1c3b
  7. 061129
  8. 020818
  9. 010209
  10. 000001

Calmer: #2d559f with less saturation

  1. 2d559f
  2. 325698
  3. 375791
  4. 3b588a
  5. 405883
  6. 44587c
  7. 485975
  8. 4c596e
  9. 505967
  10. 545960

Questions about #2d559f

What color is #2d559f?

#2d559f is soft dark blue. The closest named color is Cyan Cobalt Blue. In RGB it is rgb(45, 85, 159), in HSL hsl(218.95, 55.88%, 40%) and in OKLCH oklch(46.109% 0.12845 261.464).

What colors go well with #2d559f?

The complementary color of #2d559f is #785000. For a calmer combination use the analogous colors #00628d and #5b4799. The triadic partners are #933337 and #26691d.

Is white or black text more readable on #2d559f?

White text reads better on #2d559f: white gives a contrast ratio of 7.21:1 and black gives 2.91:1. WCAG AA asks for at least 4.5:1 for body text.

Is #2d559f a warm or cool color?

#2d559f is a cool color. In OKLCH its hue is 261 degrees, its lightness 46.1% and its chroma 0.128.