# #283b77 color: Blue Expanse

#283b77 is rgb(40, 59, 119) in RGB and oklch(37.103% 0.10517 267.814) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/283b77

## Formats

| Format | Value |
| --- | --- |
| HEX | #283b77 |
| RGB | rgb(40, 59, 119) |
| HSL | hsl(225.57, 49.69%, 31.18%) |
| HSB / HSV | hsv(225.57 66.39% 46.67%) |
| HWB | hwb(225.57 15.69% 53.33%) |
| CMYK | cmyk(66% 50% 0% 53%) |
| Lab | lab(25.94 8.73 -37.42) |
| LCH | lch(25.94 38.43 283.12) |
| OKLab | oklab(37.103% -0.00401 -0.10509) |
| OKLCH | oklch(37.103% 0.10517 267.814) |
| Display P3 | color(display-p3 0.17266 0.22932 0.45105) |
| Rec. 2020 | color(rec2020 0.14608 0.16966 0.39517) |
| Adobe RGB | color(a98-rgb 0.19557 0.24098 0.457) |
| ProPhoto RGB | color(prophoto-rgb 0.19267 0.17962 0.36771) |
| Linear sRGB | color(srgb-linear 0.02122 0.04374 0.18447) |
| XYZ D65 | color(xyz-d65 0.05768 0.04911 0.18097) |
| XYZ D50 | color(xyz-d50 0.05249 0.04726 0.13627) |
| SwiftUI | Color(red: 0.157, green: 0.231, blue: 0.467) |
| UIKit | UIColor(red: 0.157, green: 0.231, blue: 0.467, alpha: 1) |
| Flutter / Compose | Color(0xFF283B77) |
| Android XML | #283B77 |

## Facts

- Closest name: Blue Expanse
- Hue family: Blue, soft dark blue
- Closest Tailwind class: blue-900
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 10.59:1
- Contrast with black: 1.98:1

## Tints

#283b77, #3a4e85, #4d6093, #6273a0, #7686ae, #8c99bb, #a2adc9, #b8c1d6, #cfd5e4, #e7eaf1

## Shades

#283b77, #213267, #1b2957, #152147, #0f1938, #09112a, #04091c, #020410, #010105, #000001

## Tones

#283b77, #2a3c72, #2d3d6c, #2f3e67, #313e62, #343f5c, #363f57, #394051, #3b404b, #3d4046

## Harmonies

- Complementary: #283b77, #553b00
- Split: #283b77, #672e00, #3c4600
- Analogous: #283b77, #004570, #473170
- Triadic: #283b77, #6d241e, #044e1c
- Tetradic: #283b77, #5c285c, #553b00, #044e1c
- Square: #283b77, #692340, #553b00, #004f40
- Monochromatic: #283b77, #020031, #0d1a53, #475d9c, #6881c3

## Questions about #283b77

### What color is #283b77?

#283b77 is soft dark blue. The closest named color is Blue Expanse. In RGB it is rgb(40, 59, 119), in HSL hsl(225.57, 49.69%, 31.18%) and in OKLCH oklch(37.103% 0.10517 267.814).

### What colors go well with #283b77?

The complementary color of #283b77 is #553b00. For a calmer combination use the analogous colors #004570 and #473170. The triadic partners are #6d241e and #044e1c.

### Is white or black text more readable on #283b77?

White text reads better on #283b77: white gives a contrast ratio of 10.59:1 and black gives 1.98:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #283b77 a warm or cool color?

#283b77 is a cool color. In OKLCH its hue is 268 degrees, its lightness 37.1% and its chroma 0.105.