# #3f77bb color: Windows Blue

#3f77bb is rgb(63, 119, 187) in RGB and oklch(56.346% 0.12145 254.517) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/3f77bb

## Formats

| Format | Value |
| --- | --- |
| HEX | #3f77bb |
| RGB | rgb(63, 119, 187) |
| HSL | hsl(212.9, 49.6%, 49.02%) |
| HSB / HSV | hsv(212.9 66.31% 73.33%) |
| HWB | hwb(212.9 24.71% 26.67%) |
| CMYK | cmyk(66% 36% 0% 27%) |
| Lab | lab(48.69 -1.91 -42.03) |
| LCH | lch(48.69 42.07 267.4) |
| OKLab | oklab(56.346% -0.03242 -0.11705) |
| OKLCH | oklch(56.346% 0.12145 254.517) |
| Display P3 | color(display-p3 0.30079 0.46136 0.71296) |
| Rec. 2020 | color(rec2020 0.31355 0.40721 0.67739) |
| Adobe RGB | color(a98-rgb 0.33134 0.46368 0.719) |
| ProPhoto RGB | color(prophoto-rgb 0.35759 0.38573 0.64379) |
| Linear sRGB | color(srgb-linear 0.04971 0.18447 0.49693) |
| XYZ D65 | color(xyz-d65 0.17615 0.17838 0.4953) |
| XYZ D50 | color(xyz-d50 0.16383 0.17343 0.37346) |
| SwiftUI | Color(red: 0.247, green: 0.467, blue: 0.733) |
| UIKit | UIColor(red: 0.247, green: 0.467, blue: 0.733, alpha: 1) |
| Flutter / Compose | Color(0xFF3F77BB) |
| Android XML | #3F77BB |

## Facts

- Closest name: Windows Blue
- Hue family: Blue, soft blue
- Closest Tailwind class: sky-600
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 4.6:1
- Contrast with black: 4.57:1

## Tints

#3f77bb, #5285c2, #6592ca, #78a0d1, #8badd8, #9ebbdf, #b1c8e6, #c4d6ec, #d8e3f3, #ebf1f9

## Shades

#3f77bb, #3567a2, #2c578a, #234773, #1b385c, #122a46, #0a1c32, #04101f, #01050d, #000102

## Tones

#3f77bb, #4677b4, #4c78ae, #5278a7, #5878a0, #5d7899, #627792, #67778b, #6c7784, #71767d

## Harmonies

- Complementary: #3f77bb, #9f6900
- Split: #3f77bb, #af5b34, #817800
- Analogous: #3f77bb, #0083aa, #6e6aba
- Triadic: #3f77bb, #b1545f, #568536
- Tetradic: #3f77bb, #905ea7, #9f6900, #568536
- Square: #3f77bb, #a65686, #9f6900, #008b63
- Monochromatic: #3f77bb, #00316f, #1a5394, #639ce3, #87c2ff

## Questions about #3f77bb

### What color is #3f77bb?

#3f77bb is soft blue. The closest named color is Windows Blue. In RGB it is rgb(63, 119, 187), in HSL hsl(212.9, 49.6%, 49.02%) and in OKLCH oklch(56.346% 0.12145 254.517).

### What colors go well with #3f77bb?

The complementary color of #3f77bb is #9f6900. For a calmer combination use the analogous colors #0083aa and #6e6aba. The triadic partners are #b1545f and #568536.

### Is white or black text more readable on #3f77bb?

White text reads better on #3f77bb: white gives a contrast ratio of 4.6:1 and black gives 4.57:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #3f77bb a warm or cool color?

#3f77bb is a cool color. In OKLCH its hue is 255 degrees, its lightness 56.3% and its chroma 0.121.