# #283f81 color: Mazarine Blue

#283f81 is rgb(40, 63, 129) in RGB and oklch(38.755% 0.11484 266.596) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/283f81

## Formats

| Format | Value |
| --- | --- |
| HEX | #283f81 |
| RGB | rgb(40, 63, 129) |
| HSL | hsl(224.49, 52.66%, 33.14%) |
| HSB / HSV | hsv(224.49 68.99% 50.59%) |
| HWB | hwb(224.49 15.69% 49.41%) |
| CMYK | cmyk(69% 51% 0% 49%) |
| Lab | lab(27.75 9.32 -40.78) |
| LCH | lch(27.75 41.83 282.88) |
| OKLab | oklab(38.755% -0.00682 -0.11463) |
| OKLCH | oklch(38.755% 0.11484 266.596) |
| Display P3 | color(display-p3 0.1766 0.24465 0.48883) |
| Rec. 2020 | color(rec2020 0.15658 0.18538 0.43511) |
| Adobe RGB | color(a98-rgb 0.20096 0.25542 0.49451) |
| ProPhoto RGB | color(prophoto-rgb 0.20658 0.19285 0.40463) |
| Linear sRGB | color(srgb-linear 0.02122 0.04971 0.21953) |
| XYZ D65 | color(xyz-d65 0.06615 0.05591 0.215) |
| XYZ D50 | color(xyz-d50 0.05981 0.05366 0.16188) |
| SwiftUI | Color(red: 0.157, green: 0.247, blue: 0.506) |
| UIKit | UIColor(red: 0.157, green: 0.247, blue: 0.506, alpha: 1) |
| Flutter / Compose | Color(0xFF283F81) |
| Android XML | #283F81 |

## 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: 9.91:1
- Contrast with black: 2.12:1

## Tints

#283f81, #3a518e, #4e649b, #6276a8, #7789b4, #8c9cc1, #a2afce, #b9c3da, #d0d7e6, #e7ebf3

## Shades

#283f81, #21356f, #1b2c5e, #15234e, #0f1b3e, #09122e, #040a1f, #020412, #010106, #000001

## Tones

#283f81, #2b407b, #2e4175, #31426f, #334369, #364363, #39445d, #3c4457, #3f4451, #41444b

## Harmonies

- Complementary: #283f81, #5b3f00
- Split: #283f81, #702f00, #424b00
- Analogous: #283f81, #004b77, #4c3379
- Triadic: #283f81, #762421, #025419
- Tetradic: #283f81, #632a64, #5b3f00, #025419
- Square: #283f81, #712346, #5b3f00, #005443
- Monochromatic: #283f81, #02003a, #0d1d5d, #4762a7, #6885ce

## Questions about #283f81

### What color is #283f81?

#283f81 is soft dark blue. The closest named color is Mazarine Blue. In RGB it is rgb(40, 63, 129), in HSL hsl(224.49, 52.66%, 33.14%) and in OKLCH oklch(38.755% 0.11484 266.596).

### What colors go well with #283f81?

The complementary color of #283f81 is #5b3f00. For a calmer combination use the analogous colors #004b77 and #4c3379. The triadic partners are #762421 and #025419.

### Is white or black text more readable on #283f81?

White text reads better on #283f81: white gives a contrast ratio of 9.91:1 and black gives 2.12:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #283f81 a warm or cool color?

#283f81 is a cool color. In OKLCH its hue is 267 degrees, its lightness 38.8% and its chroma 0.115.