# #428fbb color: Quiet Night

#428fbb is rgb(66, 143, 187) in RGB and oklch(62.033% 0.10069 236.628) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/428fbb

## Formats

| Format | Value |
| --- | --- |
| HEX | #428fbb |
| RGB | rgb(66, 143, 187) |
| HSL | hsl(201.82, 47.83%, 49.61%) |
| HSB / HSV | hsv(201.82 64.71% 73.33%) |
| HWB | hwb(201.82 25.88% 26.67%) |
| CMYK | cmyk(65% 24% 0% 27%) |
| Lab | lab(56 -14.07 -30.62) |
| LCH | lch(56 33.69 245.31) |
| OKLab | oklab(62.033% -0.05539 -0.08409) |
| OKLCH | oklch(62.033% 0.10069 236.628) |
| Display P3 | color(display-p3 0.33816 0.5539 0.71748) |
| Rec. 2020 | color(rec2020 0.36338 0.50235 0.68343) |
| Adobe RGB | color(a98-rgb 0.37727 0.55569 0.7215) |
| ProPhoto RGB | color(prophoto-rgb 0.39675 0.4724 0.65219) |
| Linear sRGB | color(srgb-linear 0.05448 0.27468 0.49693) |
| XYZ D65 | color(xyz-d65 0.21037 0.2439 0.50614) |
| XYZ D50 | color(xyz-d50 0.20065 0.23916 0.38228) |
| SwiftUI | Color(red: 0.259, green: 0.561, blue: 0.733) |
| UIKit | UIColor(red: 0.259, green: 0.561, blue: 0.733, alpha: 1) |
| Flutter / Compose | Color(0xFF428FBB) |
| Android XML | #428FBB |

## Facts

- Closest name: Quiet Night
- Hue family: Sky blue, bright sky blue
- Closest Tailwind class: cyan-600
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 3.57:1
- Contrast with black: 5.88:1

## Tints

#428fbb, #579ac2, #6ba5c9, #7eb0d0, #90bbd7, #a3c7de, #b5d2e5, #c8ddeb, #dae8f2, #ecf4f8

## Shades

#428fbb, #387ca2, #2f698a, #255773, #1c455c, #143446, #0b2432, #05151f, #01070d, #000102

## Tones

#428fbb, #4c8eb6, #548eb1, #5c8dac, #638ca6, #698ba1, #708a9c, #768996, #7b8891, #81878c

## Harmonies

- Complementary: #428fbb, #b47646
- Split: #428fbb, #bb6d65, #a18236
- Analogous: #428fbb, #1c97a5, #6a84c3
- Triadic: #428fbb, #b66c87, #828e43
- Tetradic: #428fbb, #8c79bc, #b47646, #828e43
- Square: #428fbb, #a670a6, #b47646, #5b9761
- Monochromatic: #428fbb, #004870, #166b95, #68b5e2, #8fdcff

## Questions about #428fbb

### What color is #428fbb?

#428fbb is bright sky blue. The closest named color is Quiet Night. In RGB it is rgb(66, 143, 187), in HSL hsl(201.82, 47.83%, 49.61%) and in OKLCH oklch(62.033% 0.10069 236.628).

### What colors go well with #428fbb?

The complementary color of #428fbb is #b47646. For a calmer combination use the analogous colors #1c97a5 and #6a84c3. The triadic partners are #b66c87 and #828e43.

### Is white or black text more readable on #428fbb?

White text reads better on #428fbb: white gives a contrast ratio of 3.57:1 and black gives 5.88:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #428fbb a warm or cool color?

#428fbb is a cool color. In OKLCH its hue is 237 degrees, its lightness 62% and its chroma 0.101.