Skip to the color picker

#557fc0 color: Blue Iolite

#557fc0 is rgb(85, 127, 192) in RGB and oklch(59.48% 0.1105 258.851) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

216°
100%

59.5%
0.111
259°
  • Blue
  • Medium
  • Soft
  • Cool
  • ≈ Steel blue
  • sky-600
  • Black 25%

Inside sRGB: displays the same on any screen.

White text
4.05:1Hard to read
Lc -73
Black text
5.18:1Readable · AA
Lc 36

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 #557fc0

#557fc0 is a soft blue color. In OKLCH it has 59.5% lightness, 0.111 chroma and a hue of 259°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.05:1 contrast and black text 5.18:1, so white text reads better.

The closest named color is Blue Iolite (#587ebe). In Tailwind CSS the closest color is sky-600.

More medium blue colors

Lighter: #557fc0 mixed with white

  1. 557fc0
  2. 658cc7
  3. 7698ce
  4. 86a5d4
  5. 97b2db
  6. a8bee1
  7. b9cbe7
  8. cad8ed
  9. dce5f3
  10. edf2f9

Darker: #557fc0 mixed with black

  1. 557fc0
  2. 496ea7
  3. 3d5d8e
  4. 314c76
  5. 263c5f
  6. 1c2d49
  7. 111f34
  8. 081120
  9. 02060e
  10. 000102

Calmer: #557fc0 with less saturation

  1. 557fc0
  2. 5a7fba
  3. 5e80b3
  4. 6280ad
  5. 6780a6
  6. 6b80a0
  7. 6f8099
  8. 738093
  9. 777f8c
  10. 7b7f85

Questions about #557fc0

What color is #557fc0?

#557fc0 is soft blue. The closest named color is Blue Iolite. In RGB it is rgb(85, 127, 192), in HSL hsl(216.45, 45.92%, 54.31%) and in OKLCH oklch(59.48% 0.1105 258.851).

What colors go well with #557fc0?

The complementary color of #557fc0 is #a27622. For a calmer combination use the analogous colors #1a8ab3 and #7d73bc. The triadic partners are #b76264 and #5b8e4c.

Is white or black text more readable on #557fc0?

White text reads better on #557fc0: white gives a contrast ratio of 4.05:1 and black gives 5.18:1. WCAG AA asks for at least 4.5:1 for body text.

Is #557fc0 a warm or cool color?

#557fc0 is a cool color. In OKLCH its hue is 259 degrees, its lightness 59.5% and its chroma 0.111.