# #1d99bc color: Butterfly Blue

#1d99bc is rgb(29, 153, 188) in RGB and oklch(63.553% 0.11207 222.932) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/1d99bc

## Formats

| Format | Value |
| --- | --- |
| HEX | #1d99bc |
| RGB | rgb(29, 153, 188) |
| HSL | hsl(193.21, 73.27%, 42.55%) |
| HSB / HSV | hsv(193.21 84.57% 73.73%) |
| HWB | hwb(193.21 11.37% 26.27%) |
| CMYK | cmyk(85% 19% 0% 26%) |
| Lab | lab(58.19 -23.8 -27.91) |
| LCH | lch(58.19 36.68 229.54) |
| OKLab | oklab(63.553% -0.08206 -0.07634) |
| OKLCH | oklch(63.553% 0.11207 222.932) |
| Display P3 | color(display-p3 0.28635 0.59121 0.72281) |
| Rec. 2020 | color(rec2020 0.34622 0.53967 0.68977) |
| Adobe RGB | color(a98-rgb 0.35024 0.59441 0.72653) |
| ProPhoto RGB | color(prophoto-rgb 0.38852 0.5062 0.65967) |
| Linear sRGB | color(srgb-linear 0.01229 0.31855 0.50289) |
| XYZ D65 | color(xyz-d65 0.20974 0.26673 0.51622) |
| XYZ D50 | color(xyz-d50 0.2 0.26158 0.39021) |
| SwiftUI | Color(red: 0.114, green: 0.6, blue: 0.737) |
| UIKit | UIColor(red: 0.114, green: 0.6, blue: 0.737, alpha: 1) |
| Flutter / Compose | Color(0xFF1D99BC) |
| Android XML | #1D99BC |

## Facts

- Closest name: Butterfly Blue
- Hue family: Sky blue, bright sky blue
- Closest Tailwind class: cyan-600
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 3.31:1
- Contrast with black: 6.33:1

## Tints

#1d99bc, #42a3c3, #5cadca, #72b8d1, #88c2d7, #9cccde, #b0d6e5, #c4e0eb, #d8ebf2, #ebf5f8

## Shades

#1d99bc, #1884a3, #13708b, #0e5d73, #094a5d, #053847, #032732, #01171f, #00080d, #000102

## Tones

#1d99bc, #3498b7, #4497b2, #5095ae, #5b94a9, #6593a4, #6d919f, #75909a, #7d8e95, #848c90

## Harmonies

- Complementary: #1d99bc, #c37351
- Split: #1d99bc, #c56d77, #b47f33
- Analogous: #1d99bc, #00a09d, #578ecd
- Triadic: #1d99bc, #b96e9d, #988d31
- Tetradic: #1d99bc, #8181cd, #c37351, #988d31
- Square: #1d99bc, #a276bb, #c37351, #709950
- Monochromatic: #1d99bc, #00506b, #007496, #50bfe3, #7ae6ff

## Questions about #1d99bc

### What color is #1d99bc?

#1d99bc is bright sky blue. The closest named color is Butterfly Blue. In RGB it is rgb(29, 153, 188), in HSL hsl(193.21, 73.27%, 42.55%) and in OKLCH oklch(63.553% 0.11207 222.932).

### What colors go well with #1d99bc?

The complementary color of #1d99bc is #c37351. For a calmer combination use the analogous colors #00a09d and #578ecd. The triadic partners are #b96e9d and #988d31.

### Is white or black text more readable on #1d99bc?

White text reads better on #1d99bc: white gives a contrast ratio of 3.31:1 and black gives 6.33:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #1d99bc a warm or cool color?

#1d99bc is a cool color. In OKLCH its hue is 223 degrees, its lightness 63.6% and its chroma 0.112.