# #557dc3 color: Blue Iolite

#557dc3 is rgb(85, 125, 195) in RGB and oklch(59.205% 0.11679 260.972) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/557dc3

## Formats

| Format | Value |
| --- | --- |
| HEX | #557dc3 |
| RGB | rgb(85, 125, 195) |
| HSL | hsl(218.18, 47.83%, 54.9%) |
| HSB / HSV | hsv(218.18 56.41% 76.47%) |
| HWB | hwb(218.18 33.33% 23.53%) |
| CMYK | cmyk(56% 36% 0% 24%) |
| Lab | lab(51.87 1.77 -41.5) |
| LCH | lch(51.87 41.54 272.44) |
| OKLab | oklab(59.205% -0.01833 -0.11534) |
| OKLCH | oklch(59.205% 0.11679 260.972) |
| Display P3 | color(display-p3 0.36735 0.48597 0.74404) |
| Rec. 2020 | color(rec2020 0.36623 0.43478 0.71141) |
| Adobe RGB | color(a98-rgb 0.38618 0.48655 0.75034) |
| ProPhoto RGB | color(prophoto-rgb 0.40037 0.41285 0.67886) |
| Linear sRGB | color(srgb-linear 0.09084 0.20508 0.54572) |
| XYZ D65 | color(xyz-d65 0.20929 0.20538 0.54493) |
| XYZ D50 | color(xyz-d50 0.19668 0.20031 0.41088) |
| SwiftUI | Color(red: 0.333, green: 0.49, blue: 0.765) |
| UIKit | UIColor(red: 0.333, green: 0.49, blue: 0.765, alpha: 1) |
| Flutter / Compose | Color(0xFF557DC3) |
| Android XML | #557DC3 |

## Facts

- Closest name: Blue Iolite
- Hue family: Blue, soft blue
- Closest Tailwind class: sky-600
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 4.11:1
- Contrast with black: 5.11:1

## Tints

#557dc3, #658aca, #7597d0, #86a4d7, #97b1dd, #a8bee3, #b9cae9, #cad8ef, #dbe5f4, #edf2fa

## Shades

#557dc3, #496ca9, #3d5b90, #314b78, #263b60, #1c2c4a, #111e34, #081120, #02050e, #000102

## Tones

#557dc3, #597ebc, #5e7eb6, #627eaf, #667ea8, #6a7fa1, #6e7f9a, #727e93, #767e8c, #7a7e85

## Harmonies

- Complementary: #557dc3, #a17513
- Split: #557dc3, #b46737, #818422
- Analogous: #557dc3, #0d89b6, #7f70be
- Triadic: #557dc3, #b95f5f, #548f4b
- Tetradic: #557dc3, #9d65a8, #a17513, #548f4b
- Square: #557dc3, #b15f86, #a17513, #009474
- Monochromatic: #557dc3, #133777, #34599c, #78a2eb, #a1c9ff

## Questions about #557dc3

### What color is #557dc3?

#557dc3 is soft blue. The closest named color is Blue Iolite. In RGB it is rgb(85, 125, 195), in HSL hsl(218.18, 47.83%, 54.9%) and in OKLCH oklch(59.205% 0.11679 260.972).

### What colors go well with #557dc3?

The complementary color of #557dc3 is #a17513. For a calmer combination use the analogous colors #0d89b6 and #7f70be. The triadic partners are #b95f5f and #548f4b.

### Is white or black text more readable on #557dc3?

White text reads better on #557dc3: white gives a contrast ratio of 4.11:1 and black gives 5.11:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #557dc3 a warm or cool color?

#557dc3 is a cool color. In OKLCH its hue is 261 degrees, its lightness 59.2% and its chroma 0.117.