Skip to the color picker

#556dcf color: Cornflower

#556dcf is rgb(85, 109, 207) in RGB and oklch(56.563% 0.15292 270.512) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

228°
100%

56.6%
0.153
271°
  • Indigo
  • Medium
  • Soft
  • Cool
  • ≈ Royal blue
  • sky-600
  • Black 19%

Inside sRGB: displays the same on any screen.

White text
4.69:1Readable · AA
Lc -78
Black text
4.47:1Hard to read
Lc 32

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 #556dcf

#556dcf is a soft indigo color. In OKLCH it has 56.6% lightness, 0.153 chroma and a hue of 271°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.69:1 contrast and black text 4.47:1, so white text reads better.

The closest named color is Cornflower (#5170d7). In Tailwind CSS the closest color is sky-600.

More medium indigo colors

Lighter: #556dcf mixed with white

  1. 556dcf
  2. 647cd5
  3. 748bdb
  4. 8499e0
  5. 94a8e5
  6. a5b6ea
  7. b7c5ef
  8. c8d3f3
  9. dae2f7
  10. edf0fb

Darker: #556dcf mixed with black

  1. 556dcf
  2. 495eb4
  3. 3d4f99
  4. 31417f
  5. 263367
  6. 1c264f
  7. 111938
  8. 080d23
  9. 020410
  10. 000102

Calmer: #556dcf with less saturation

  1. 556dcf
  2. 586fc6
  3. 5b70be
  4. 5e72b5
  5. 6273ac
  6. 6574a4
  7. 68759b
  8. 6c7592
  9. 6f7689
  10. 72767f

Questions about #556dcf

What color is #556dcf?

#556dcf is soft indigo. The closest named color is Cornflower. In RGB it is rgb(85, 109, 207), in HSL hsl(228.2, 55.96%, 57.25%) and in OKLCH oklch(56.563% 0.15292 270.512).

What colors go well with #556dcf?

The complementary color of #556dcf is #947100. For a calmer combination use the analogous colors #007ec6 and #865dc1. The triadic partners are #bf4b3b and #048e42.

Is white or black text more readable on #556dcf?

White text reads better on #556dcf: white gives a contrast ratio of 4.69:1 and black gives 4.47:1. WCAG AA asks for at least 4.5:1 for body text.

Is #556dcf a warm or cool color?

#556dcf is a cool color. In OKLCH its hue is 271 degrees, its lightness 56.6% and its chroma 0.153.