# #405c82 color: Optimum Blue

#405c82 is rgb(64, 92, 130) in RGB and oklch(46.961% 0.07059 256.26) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/405c82

## Formats

| Format | Value |
| --- | --- |
| HEX | #405c82 |
| RGB | rgb(64, 92, 130) |
| HSL | hsl(214.55, 34.02%, 38.04%) |
| HSB / HSV | hsv(214.55 50.77% 50.98%) |
| HWB | hwb(214.55 25.1% 49.02%) |
| CMYK | cmyk(51% 29% 0% 49%) |
| Lab | lab(38.14 -2.01 -24.9) |
| LCH | lch(38.14 24.98 265.38) |
| OKLab | oklab(46.961% -0.01677 -0.06857) |
| OKLCH | oklch(46.961% 0.07059 256.26) |
| Display P3 | color(display-p3 0.27433 0.35777 0.49766) |
| Rec. 2020 | color(rec2020 0.24762 0.29854 0.44556) |
| Adobe RGB | color(a98-rgb 0.29286 0.36199 0.50072) |
| ProPhoto RGB | color(prophoto-rgb 0.26861 0.28562 0.41647) |
| Linear sRGB | color(srgb-linear 0.05127 0.10702 0.22323) |
| XYZ D65 | color(xyz-d65 0.0997 0.10356 0.22593) |
| XYZ D50 | color(xyz-d50 0.09552 0.10166 0.17051) |
| SwiftUI | Color(red: 0.251, green: 0.361, blue: 0.51) |
| UIKit | UIColor(red: 0.251, green: 0.361, blue: 0.51, alpha: 1) |
| Flutter / Compose | Color(0xFF405C82) |
| Android XML | #405C82 |

## 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: 6.84:1
- Contrast with black: 3.07:1

## Tints

#405c82, #526b8e, #637b9b, #768aa7, #889ab3, #9babc0, #aebbcc, #c2ccd9, #d6dde6, #eaeef2

## Shades

#405c82, #364f70, #2d425f, #24364e, #1b2a3e, #131f2f, #0b1420, #050a12, #010306, #000001

## Tones

#405c82, #435c7e, #465c7a, #495c76, #4b5c73, #4e5c6f, #515c6b, #535b67, #565b63, #585b5f

## Harmonies

- Complementary: #405c82, #71552a
- Split: #405c82, #7b4e38, #605d2b
- Analogous: #405c82, #276379, #575581
- Triadic: #405c82, #7d4a4d, #48643b
- Tetradic: #405c82, #6a4e75, #71552a, #48643b
- Square: #405c82, #774a63, #71552a, #2e6752
- Monochromatic: #405c82, #031c3d, #203b5f, #617fa7, #85a4ce

## Questions about #405c82

### What color is #405c82?

#405c82 is dusty dark blue. The closest named color is Optimum Blue. In RGB it is rgb(64, 92, 130), in HSL hsl(214.55, 34.02%, 38.04%) and in OKLCH oklch(46.961% 0.07059 256.26).

### What colors go well with #405c82?

The complementary color of #405c82 is #71552a. For a calmer combination use the analogous colors #276379 and #575581. The triadic partners are #7d4a4d and #48643b.

### Is white or black text more readable on #405c82?

White text reads better on #405c82: white gives a contrast ratio of 6.84:1 and black gives 3.07:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #405c82 a warm or cool color?

#405c82 is a cool color. In OKLCH its hue is 256 degrees, its lightness 47% and its chroma 0.071.