# #645fab color: Blue Iris

#645fab is rgb(100, 95, 171) in RGB and oklch(52.559% 0.11723 284.595) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/645fab

## Formats

| Format | Value |
| --- | --- |
| HEX | #645fab |
| RGB | rgb(100, 95, 171) |
| HSL | hsl(243.95, 31.15%, 52.16%) |
| HSB / HSV | hsv(243.95 44.44% 67.06%) |
| HWB | hwb(243.95 37.25% 32.94%) |
| CMYK | cmyk(42% 44% 0% 33%) |
| Lab | lab(43.52 17.01 -40.71) |
| LCH | lch(43.52 44.12 292.67) |
| OKLab | oklab(52.559% 0.02954 -0.11345) |
| OKLCH | oklch(52.559% 0.11723 284.595) |
| Display P3 | color(display-p3 0.38876 0.37322 0.65093) |
| Rec. 2020 | color(rec2020 0.34755 0.32197 0.60931) |
| Adobe RGB | color(a98-rgb 0.38668 0.37318 0.65564) |
| ProPhoto RGB | color(prophoto-rgb 0.36438 0.31352 0.57392) |
| Linear sRGB | color(srgb-linear 0.12744 0.11444 0.40724) |
| XYZ D65 | color(xyz-d65 0.16697 0.13834 0.4032) |
| XYZ D50 | color(xyz-d50 0.15791 0.13508 0.30369) |
| SwiftUI | Color(red: 0.392, green: 0.373, blue: 0.671) |
| UIKit | UIColor(red: 0.392, green: 0.373, blue: 0.671, alpha: 1) |
| Flutter / Compose | Color(0xFF645FAB) |
| Android XML | #645FAB |

## Facts

- Closest name: Blue Iris
- Hue family: Indigo, soft indigo
- Closest Tailwind class: slate-500
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 5.58:1
- Contrast with black: 3.77:1

## Tints

#645fab, #726fb4, #807ebd, #8f8ec6, #9e9ece, #adadd7, #bdbddf, #cdcee7, #dddeef, #eeeef7

## Shades

#645fab, #565294, #48447e, #3b3868, #2e2c54, #222040, #16152d, #0b0a1b, #03030b, #000001

## Tones

#645fab, #6461a5, #65629f, #656498, #666592, #66668c, #676785, #68687f, #696978, #696a71

## Harmonies

- Complementary: #645fab, #766d00
- Split: #645fab, #915e00, #4c792d
- Analogous: #645fab, #366cac, #835499
- Triadic: #645fab, #a1512b, #007f59
- Tetradic: #645fab, #984c7a, #766d00, #007f59
- Square: #645fab, #a34a55, #766d00, #007d7d
- Monochromatic: #645fab, #271b60, #443d85, #8683d2, #aba8fb

## Questions about #645fab

### What color is #645fab?

#645fab is soft indigo. The closest named color is Blue Iris. In RGB it is rgb(100, 95, 171), in HSL hsl(243.95, 31.15%, 52.16%) and in OKLCH oklch(52.559% 0.11723 284.595).

### What colors go well with #645fab?

The complementary color of #645fab is #766d00. For a calmer combination use the analogous colors #366cac and #835499. The triadic partners are #a1512b and #007f59.

### Is white or black text more readable on #645fab?

White text reads better on #645fab: white gives a contrast ratio of 5.58:1 and black gives 3.77:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #645fab a warm or cool color?

#645fab is a cool color. In OKLCH its hue is 285 degrees, its lightness 52.6% and its chroma 0.117.