# #283f7b color: Mazarine Blue

#283f7b is rgb(40, 63, 123) in RGB and oklch(38.307% 0.10582 265.837) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/283f7b

## Formats

| Format | Value |
| --- | --- |
| HEX | #283f7b |
| RGB | rgb(40, 63, 123) |
| HSL | hsl(223.37, 50.92%, 31.96%) |
| HSB / HSV | hsv(223.37 67.48% 48.24%) |
| HWB | hwb(223.37 15.69% 51.76%) |
| CMYK | cmyk(67% 49% 0% 52%) |
| Lab | lab(27.4 7.41 -37.6) |
| LCH | lch(27.4 38.33 281.15) |
| OKLab | oklab(38.307% -0.00768 -0.10554) |
| OKLCH | oklch(38.307% 0.10582 265.837) |
| Display P3 | color(display-p3 0.1766 0.24465 0.46647) |
| Rec. 2020 | color(rec2020 0.15384 0.18475 0.41152) |
| Adobe RGB | color(a98-rgb 0.20096 0.25542 0.47214) |
| ProPhoto RGB | color(prophoto-rgb 0.20059 0.19159 0.38288) |
| Linear sRGB | color(srgb-linear 0.02122 0.04971 0.19807) |
| XYZ D65 | color(xyz-d65 0.06227 0.05436 0.19461) |
| XYZ D50 | color(xyz-d50 0.05674 0.05236 0.14656) |
| SwiftUI | Color(red: 0.157, green: 0.247, blue: 0.482) |
| UIKit | UIColor(red: 0.157, green: 0.247, blue: 0.482, alpha: 1) |
| Flutter / Compose | Color(0xFF283F7B) |
| Android XML | #283F7B |

## Facts

- Closest name: Mazarine Blue
- Hue family: Blue, soft dark blue
- Closest Tailwind class: blue-900
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 10.06:1
- Contrast with black: 2.09:1

## Tints

#283f7b, #3b5188, #4e6396, #6276a3, #7789b0, #8c9cbe, #a2afcb, #b9c3d8, #d0d6e5, #e7ebf2

## Shades

#283f7b, #21356a, #1b2c5a, #15234a, #0f1b3a, #09122c, #040a1e, #020410, #010105, #000001

## Tones

#283f7b, #2b4076, #2e4170, #30426b, #334265, #364360, #38435a, #3b4355, #3e434f, #404349

## Harmonies

- Complementary: #283f7b, #5a3e00
- Split: #283f7b, #6c3000, #414900
- Analogous: #283f7b, #004a73, #493474
- Triadic: #283f7b, #712724, #10511c
- Tetradic: #283f7b, #5f2c61, #5a3e00, #10511c
- Square: #283f7b, #6c2645, #5a3e00, #005241
- Monochromatic: #283f7b, #010035, #0c1e57, #4761a0, #6985c7

## Questions about #283f7b

### What color is #283f7b?

#283f7b is soft dark blue. The closest named color is Mazarine Blue. In RGB it is rgb(40, 63, 123), in HSL hsl(223.37, 50.92%, 31.96%) and in OKLCH oklch(38.307% 0.10582 265.837).

### What colors go well with #283f7b?

The complementary color of #283f7b is #5a3e00. For a calmer combination use the analogous colors #004a73 and #493474. The triadic partners are #712724 and #10511c.

### Is white or black text more readable on #283f7b?

White text reads better on #283f7b: white gives a contrast ratio of 10.06:1 and black gives 2.09:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #283f7b a warm or cool color?

#283f7b is a cool color. In OKLCH its hue is 266 degrees, its lightness 38.3% and its chroma 0.106.