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#557fc3 color: Blue Iolite

#557fc3 is rgb(85, 127, 195) in RGB and oklch(59.643% 0.1146 259.651) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

217°
100%

59.6%
0.115
260°
  • Blue
  • Medium
  • Soft
  • Cool
  • ≈ Steel blue
  • sky-600
  • Black 24%

Inside sRGB: displays the same on any screen.

White text
4.03:1Hard to read
Lc -73
Black text
5.21:1Readable · AA
Lc 37

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About #557fc3

#557fc3 is a soft blue color. In OKLCH it has 59.6% lightness, 0.115 chroma and a hue of 260°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.03:1 contrast and black text 5.21:1, 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: #557fc3 mixed with white

  1. 557fc3
  2. 658cca
  3. 7698d0
  4. 86a5d6
  5. 97b2dd
  6. a8bfe3
  7. b9cbe9
  8. cad8ee
  9. dce5f4
  10. edf2fa

Darker: #557fc3 mixed with black

  1. 557fc3
  2. 496ea9
  3. 3d5d90
  4. 314c78
  5. 263c60
  6. 1c2d4a
  7. 111f34
  8. 081120
  9. 02060e
  10. 000102

Calmer: #557fc3 with less saturation

  1. 557fc3
  2. 5a7fbc
  3. 5e80b6
  4. 6380af
  5. 6780a9
  6. 6b80a2
  7. 6f809b
  8. 738094
  9. 77808d
  10. 7b7f86

Questions about #557fc3

What color is #557fc3?

#557fc3 is soft blue. The closest named color is Blue Iolite. In RGB it is rgb(85, 127, 195), in HSL hsl(217.09, 47.83%, 54.9%) and in OKLCH oklch(59.643% 0.1146 259.651).

What colors go well with #557fc3?

The complementary color of #557fc3 is #a3761b. For a calmer combination use the analogous colors #128bb6 and #7e72bf. The triadic partners are #ba6163 and #598f4b.

Is white or black text more readable on #557fc3?

White text reads better on #557fc3: white gives a contrast ratio of 4.03:1 and black gives 5.21:1. WCAG AA asks for at least 4.5:1 for body text.

Is #557fc3 a warm or cool color?

#557fc3 is a cool color. In OKLCH its hue is 260 degrees, its lightness 59.6% and its chroma 0.115.