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#577bc3 color: Blue Iolite

#577bc3 is rgb(87, 123, 195) in RGB and oklch(58.88% 0.11825 263.106) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

220°
100%

58.9%
0.118
263°
  • Blue
  • Medium
  • Soft
  • Cool
  • ≈ Steel blue
  • sky-600
  • Black 24%

Inside sRGB: displays the same on any screen.

White text
4.18:1Hard to read
Lc -74
Black text
5.03:1Readable · AA
Lc 35

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About #577bc3

#577bc3 is a soft blue color. In OKLCH it has 58.9% lightness, 0.118 chroma and a hue of 263°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.18:1 contrast and black text 5.03:1, 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: #577bc3 mixed with white

  1. 577bc3
  2. 6788ca
  3. 7795d0
  4. 87a2d7
  5. 97afdd
  6. a8bce3
  7. b9cae9
  8. cad7ef
  9. dce4f4
  10. edf2fa

Darker: #577bc3 mixed with black

  1. 577bc3
  2. 4b6aa9
  3. 3e5a90
  4. 334a78
  5. 273a60
  6. 1c2c4a
  7. 121e34
  8. 081020
  9. 03050e
  10. 000102

Calmer: #577bc3 with less saturation

  1. 577bc3
  2. 5b7cbc
  3. 5f7cb5
  4. 637daf
  5. 677da8
  6. 6a7da1
  7. 6e7d9a
  8. 727d93
  9. 767d8b
  10. 797d84

Questions about #577bc3

What color is #577bc3?

#577bc3 is soft blue. The closest named color is Blue Iolite. In RGB it is rgb(87, 123, 195), in HSL hsl(220, 47.37%, 55.29%) and in OKLCH oklch(58.88% 0.11825 263.106).

What colors go well with #577bc3?

The complementary color of #577bc3 is #9f750b. For a calmer combination use the analogous colors #1088b7 and #806ebc. The triadic partners are #b95e5b and #4f8f4c.

Is white or black text more readable on #577bc3?

White text reads better on #577bc3: white gives a contrast ratio of 4.18:1 and black gives 5.03:1. WCAG AA asks for at least 4.5:1 for body text.

Is #577bc3 a warm or cool color?

#577bc3 is a cool color. In OKLCH its hue is 263 degrees, its lightness 58.9% and its chroma 0.118.