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#557cbd color: Blue Iolite

#557cbd is rgb(85, 124, 189) in RGB and oklch(58.656% 0.10962 260.175) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

218°
100%

58.7%
0.110
260°
  • Blue
  • Medium
  • Soft
  • Cool
  • ≈ Steel blue
  • sky-600
  • Black 26%

Inside sRGB: displays the same on any screen.

White text
4.20:1Hard to read
Lc -74
Black text
5.00:1Readable · AA
Lc 35

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About #557cbd

#557cbd is a soft blue color. In OKLCH it has 58.7% lightness, 0.11 chroma and a hue of 260°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.2:1 contrast and black text 5:1, 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: #557cbd mixed with white

  1. 557cbd
  2. 6589c4
  3. 7596cb
  4. 86a3d2
  5. 97b0d9
  6. a8bde0
  7. b9cae6
  8. cad7ec
  9. dbe4f3
  10. edf2f9

Darker: #557cbd mixed with black

  1. 557cbd
  2. 496ba4
  3. 3d5a8c
  4. 314a74
  5. 263b5d
  6. 1c2c47
  7. 111e33
  8. 08111f
  9. 02050d
  10. 000102

Calmer: #557cbd with less saturation

  1. 557cbd
  2. 597cb7
  3. 5d7db0
  4. 627daa
  5. 667da4
  6. 697d9d
  7. 6d7d97
  8. 717d90
  9. 757d8a
  10. 787c83

Questions about #557cbd

What color is #557cbd?

#557cbd is soft blue. The closest named color is Blue Iolite. In RGB it is rgb(85, 124, 189), in HSL hsl(217.5, 44.07%, 53.73%) and in OKLCH oklch(58.656% 0.10962 260.175).

What colors go well with #557cbd?

The complementary color of #557cbd is #9e7420. For a calmer combination use the analogous colors #1c87b1 and #7c70b9. The triadic partners are #b46061 and #578c4c.

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

White text reads better on #557cbd: white gives a contrast ratio of 4.2:1 and black gives 5:1. WCAG AA asks for at least 4.5:1 for body text.

Is #557cbd a warm or cool color?

#557cbd is a cool color. In OKLCH its hue is 260 degrees, its lightness 58.7% and its chroma 0.11.