# #818aba color: Iolite

#818aba is rgb(129, 138, 186) in RGB and oklch(64.43% 0.07269 275.955) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/818aba

## Formats

| Format | Value |
| --- | --- |
| HEX | #818aba |
| RGB | rgb(129, 138, 186) |
| HSL | hsl(230.53, 29.23%, 61.76%) |
| HSB / HSV | hsv(230.53 30.65% 72.94%) |
| HWB | hwb(230.53 50.59% 27.06%) |
| CMYK | cmyk(31% 26% 0% 27%) |
| Lab | lab(58.11 5.16 -26.45) |
| LCH | lch(58.11 26.94 281.03) |
| OKLab | oklab(64.43% 0.00754 -0.0723) |
| OKLCH | oklch(64.43% 0.07269 275.955) |
| Display P3 | color(display-p3 0.51237 0.54005 0.71472) |
| Rec. 2020 | color(rec2020 0.48198 0.4945 0.68012) |
| Adobe RGB | color(a98-rgb 0.51198 0.5364 0.7171) |
| ProPhoto RGB | color(prophoto-rgb 0.48229 0.47052 0.64847) |
| Linear sRGB | color(srgb-linear 0.21953 0.25415 0.49102) |
| XYZ D65 | color(xyz-d65 0.27003 0.26389 0.50127) |
| XYZ D50 | color(xyz-d50 0.26387 0.26081 0.37837) |
| SwiftUI | Color(red: 0.506, green: 0.541, blue: 0.729) |
| UIKit | UIColor(red: 0.506, green: 0.541, blue: 0.729, alpha: 1) |
| Flutter / Compose | Color(0xFF818ABA) |
| Android XML | #818ABA |

## Facts

- Closest name: Iolite
- Hue family: Indigo, dusty indigo
- Closest Tailwind class: slate-400
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 3.35:1
- Contrast with black: 6.28:1

## Tints

#818aba, #8d95c1, #99a1c8, #a5accf, #b1b8d6, #bec3dd, #cbcfe4, #d7dbeb, #e4e7f1, #f2f3f8

## Shades

#818aba, #6f77a1, #5e6589, #4e5372, #3e425c, #2e3246, #1f2232, #12141e, #06070d, #010102

## Tones

#818aba, #828ab6, #838bb1, #858bad, #868ca9, #878ca4, #888ca0, #898d9b, #8b8d97, #8c8d92

## Harmonies

- Complementary: #818aba, #9a8e59
- Split: #818aba, #ac855d, #829665
- Analogous: #818aba, #6892b7, #9882b1
- Triadic: #818aba, #b57e6f, #689b7b
- Tetradic: #818aba, #aa7d9e, #9a8e59, #689b7b
- Square: #818aba, #b47b87, #9a8e59, #559c94
- Monochromatic: #818aba, #3e4570, #5f6794, #a5afe1, #cbd6ff

## Questions about #818aba

### What color is #818aba?

#818aba is dusty indigo. The closest named color is Iolite. In RGB it is rgb(129, 138, 186), in HSL hsl(230.53, 29.23%, 61.76%) and in OKLCH oklch(64.43% 0.07269 275.955).

### What colors go well with #818aba?

The complementary color of #818aba is #9a8e59. For a calmer combination use the analogous colors #6892b7 and #9882b1. The triadic partners are #b57e6f and #689b7b.

### Is white or black text more readable on #818aba?

White text reads better on #818aba: white gives a contrast ratio of 3.35:1 and black gives 6.28:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #818aba a warm or cool color?

#818aba is a cool color. In OKLCH its hue is 276 degrees, its lightness 64.4% and its chroma 0.073.