# #021c43 color: Maastricht Blue

#021c43 is rgb(2, 28, 67) in RGB and oklch(23.454% 0.08088 257.981) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/021c43

## Formats

| Format | Value |
| --- | --- |
| HEX | #021c43 |
| RGB | rgb(2, 28, 67) |
| HSL | hsl(216, 94.2%, 13.53%) |
| HSB / HSV | hsv(216 97.01% 26.27%) |
| HWB | hwb(216 0.78% 73.73%) |
| CMYK | cmyk(97% 58% 0% 74%) |
| Lab | lab(10.46 4.26 -28.05) |
| LCH | lch(10.46 28.37 278.63) |
| OKLab | oklab(23.454% -0.01684 -0.0791) |
| OKLCH | oklch(23.454% 0.08088 257.981) |
| Display P3 | color(display-p3 0.03309 0.10762 0.25268) |
| Rec. 2020 | color(rec2020 0.02986 0.05111 0.18955) |
| Adobe RGB | color(a98-rgb 0.07879 0.13186 0.26588) |
| ProPhoto RGB | color(prophoto-rgb 0.08586 0.08482 0.18923) |
| Linear sRGB | color(srgb-linear 0.00061 0.01161 0.05613) |
| XYZ D65 | color(xyz-d65 0.01453 0.01249 0.05475) |
| XYZ D50 | color(xyz-d50 0.01277 0.01186 0.04122) |
| SwiftUI | Color(red: 0.008, green: 0.11, blue: 0.263) |
| UIKit | UIColor(red: 0.008, green: 0.11, blue: 0.263, alpha: 1) |
| Flutter / Compose | Color(0xFF021C43) |
| Android XML | #021C43 |

## Facts

- Closest name: Maastricht Blue
- Hue family: Blue, soft very dark blue
- Closest Tailwind class: indigo-950
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 16.8:1
- Contrast with black: 1.25:1

## Tints

#021c43, #173055, #2e4567, #455a79, #5d708b, #76879e, #909eb1, #abb5c4, #c6cdd8, #e2e6eb

## Shades

#021c43, #011739, #01122f, #010d26, #00081d, #000514, #00020c, #000105, #000001, #000000

## Tones

#021c43, #051d3f, #081d3c, #0c1e38, #0f1e35, #121e31, #141e2d, #171e29, #191e26, #1c1e22

## Harmonies

- Complementary: #021c43, #2f1800
- Split: #021c43, #3a0c00, #221f00
- Analogous: #021c43, #002337, #1e1441
- Triadic: #021c43, #3c070f, #062600
- Tetradic: #021c43, #2d0e36, #2f1800, #062600
- Square: #021c43, #370825, #2f1800, #002817
- Monochromatic: #021c43, #000124, #000124, #1f3b65, #3f5d89

## Questions about #021c43

### What color is #021c43?

#021c43 is soft very dark blue. The closest named color is Maastricht Blue. In RGB it is rgb(2, 28, 67), in HSL hsl(216, 94.2%, 13.53%) and in OKLCH oklch(23.454% 0.08088 257.981).

### What colors go well with #021c43?

The complementary color of #021c43 is #2f1800. For a calmer combination use the analogous colors #002337 and #1e1441. The triadic partners are #3c070f and #062600.

### Is white or black text more readable on #021c43?

White text reads better on #021c43: white gives a contrast ratio of 16.8:1 and black gives 1.25:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #021c43 a warm or cool color?

#021c43 is a cool color. In OKLCH its hue is 258 degrees, its lightness 23.5% and its chroma 0.081.