# #445a82 color: Optimum Blue

#445a82 is rgb(68, 90, 130) in RGB and oklch(46.746% 0.07078 261.89) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/445a82

## Formats

| Format | Value |
| --- | --- |
| HEX | #445a82 |
| RGB | rgb(68, 90, 130) |
| HSL | hsl(218.71, 31.31%, 38.82%) |
| HSB / HSV | hsv(218.71 47.69% 50.98%) |
| HWB | hwb(218.71 26.67% 49.02%) |
| CMYK | cmyk(48% 31% 0% 49%) |
| Lab | lab(37.79 0.32 -25.42) |
| LCH | lch(37.79 25.42 270.71) |
| OKLab | oklab(46.746% -0.00998 -0.07007) |
| OKLCH | oklch(46.746% 0.07078 261.89) |
| Display P3 | color(display-p3 0.28428 0.35048 0.4974) |
| Rec. 2020 | color(rec2020 0.25269 0.29171 0.44519) |
| Adobe RGB | color(a98-rgb 0.29934 0.35454 0.50051) |
| ProPhoto RGB | color(prophoto-rgb 0.27159 0.28023 0.41596) |
| Linear sRGB | color(srgb-linear 0.05781 0.10224 0.22323) |
| XYZ D65 | color(xyz-d65 0.10069 0.10153 0.22549) |
| XYZ D50 | color(xyz-d50 0.09652 0.09969 0.17014) |
| SwiftUI | Color(red: 0.267, green: 0.353, blue: 0.51) |
| UIKit | UIColor(red: 0.267, green: 0.353, blue: 0.51, alpha: 1) |
| Flutter / Compose | Color(0xFF445A82) |
| Android XML | #445A82 |

## Facts

- Closest name: Optimum Blue
- Hue family: Blue, dusty dark blue
- Closest Tailwind class: slate-600
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 6.93:1
- Contrast with black: 3.03:1

## Tints

#445a82, #55698e, #66799b, #7889a7, #8a99b3, #9da9c0, #b0bacc, #c3cbd9, #d7dce6, #ebedf2

## Shades

#445a82, #3a4d70, #30415f, #26354e, #1d293e, #141e2f, #0c1320, #050912, #020306, #000001

## Tones

#445a82, #465a7e, #495a7a, #4b5a76, #4d5a72, #4f5a6e, #515a6a, #545a66, #565a62, #585a5e

## Harmonies

- Complementary: #445a82, #6e5628
- Split: #445a82, #7a4e34, #5b5e2d
- Analogous: #445a82, #2b617b, #5b537f
- Triadic: #445a82, #7d4a48, #43643f
- Tetradic: #445a82, #6d4d72, #6e5628, #43643f
- Square: #445a82, #79495e, #6e5628, #286755
- Monochromatic: #445a82, #081a3d, #25395f, #657da7, #89a1ce

## Questions about #445a82

### What color is #445a82?

#445a82 is dusty dark blue. The closest named color is Optimum Blue. In RGB it is rgb(68, 90, 130), in HSL hsl(218.71, 31.31%, 38.82%) and in OKLCH oklch(46.746% 0.07078 261.89).

### What colors go well with #445a82?

The complementary color of #445a82 is #6e5628. For a calmer combination use the analogous colors #2b617b and #5b537f. The triadic partners are #7d4a48 and #43643f.

### Is white or black text more readable on #445a82?

White text reads better on #445a82: white gives a contrast ratio of 6.93:1 and black gives 3.03:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #445a82 a warm or cool color?

#445a82 is a cool color. In OKLCH its hue is 262 degrees, its lightness 46.7% and its chroma 0.071.