# #283f7d color: Mazarine Blue

#283f7d is rgb(40, 63, 125) in RGB and oklch(38.455% 0.10884 266.115) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/283f7d

## Formats

| Format | Value |
| --- | --- |
| HEX | #283f7d |
| RGB | rgb(40, 63, 125) |
| HSL | hsl(223.76, 51.52%, 32.35%) |
| HSB / HSV | hsv(223.76 68% 49.02%) |
| HWB | hwb(223.76 15.69% 50.98%) |
| CMYK | cmyk(68% 50% 0% 51%) |
| Lab | lab(27.51 8.05 -38.67) |
| LCH | lch(27.51 39.5 281.76) |
| OKLab | oklab(38.455% -0.00737 -0.10859) |
| OKLCH | oklch(38.455% 0.10884 266.115) |
| Display P3 | color(display-p3 0.1766 0.24465 0.47392) |
| Rec. 2020 | color(rec2020 0.15474 0.18495 0.41937) |
| Adobe RGB | color(a98-rgb 0.20096 0.25542 0.47959) |
| ProPhoto RGB | color(prophoto-rgb 0.20256 0.192 0.39009) |
| Linear sRGB | color(srgb-linear 0.02122 0.04971 0.20508) |
| XYZ D65 | color(xyz-d65 0.06354 0.05487 0.20127) |
| XYZ D50 | color(xyz-d50 0.05774 0.05279 0.15157) |
| SwiftUI | Color(red: 0.157, green: 0.247, blue: 0.49) |
| UIKit | UIColor(red: 0.157, green: 0.247, blue: 0.49, alpha: 1) |
| Flutter / Compose | Color(0xFF283F7D) |
| Android XML | #283F7D |

## 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: 10.01:1
- Contrast with black: 2.1:1

## Tints

#283f7d, #3b518a, #4e6498, #6276a5, #7789b2, #8c9cbf, #a2afcc, #b9c3d9, #d0d7e5, #e7ebf2

## Shades

#283f7d, #21356c, #1b2c5b, #15234b, #0f1b3b, #09122c, #040a1e, #020411, #010105, #000001

## Tones

#283f7d, #2b4077, #2e4172, #30426c, #334267, #364361, #39435b, #3b4355, #3e4450, #41444a

## Harmonies

- Complementary: #283f7d, #5a3e00
- Split: #283f7d, #6d3000, #414900
- Analogous: #283f7d, #004a75, #4a3476
- Triadic: #283f7d, #732623, #0c521b
- Tetradic: #283f7d, #602b62, #5a3e00, #0c521b
- Square: #283f7d, #6e2545, #5a3e00, #005342
- Monochromatic: #283f7d, #010036, #0c1e59, #4761a3, #6985c9

## Questions about #283f7d

### What color is #283f7d?

#283f7d is soft dark blue. The closest named color is Mazarine Blue. In RGB it is rgb(40, 63, 125), in HSL hsl(223.76, 51.52%, 32.35%) and in OKLCH oklch(38.455% 0.10884 266.115).

### What colors go well with #283f7d?

The complementary color of #283f7d is #5a3e00. For a calmer combination use the analogous colors #004a75 and #4a3476. The triadic partners are #732623 and #0c521b.

### Is white or black text more readable on #283f7d?

White text reads better on #283f7d: white gives a contrast ratio of 10.01:1 and black gives 2.1:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #283f7d a warm or cool color?

#283f7d is a cool color. In OKLCH its hue is 266 degrees, its lightness 38.5% and its chroma 0.109.