# #1663af color: Cobalt Stone

#1663af is rgb(22, 99, 175) in RGB and oklch(49.713% 0.14014 252.909) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/1663af

## Formats

| Format | Value |
| --- | --- |
| HEX | #1663af |
| RGB | rgb(22, 99, 175) |
| HSL | hsl(209.8, 77.66%, 38.63%) |
| HSB / HSV | hsv(209.8 87.43% 68.63%) |
| HWB | hwb(209.8 8.63% 31.37%) |
| CMYK | cmyk(87% 43% 0% 31%) |
| Lab | lab(40.77 -0.1 -47.72) |
| LCH | lch(40.77 47.72 269.88) |
| OKLab | oklab(49.713% -0.04119 -0.13395) |
| OKLCH | oklch(49.713% 0.14014 252.909) |
| Display P3 | color(display-p3 0.18545 0.38245 0.66481) |
| Rec. 2020 | color(rec2020 0.22132 0.32435 0.62448) |
| Adobe RGB | color(a98-rgb 0.23473 0.38815 0.67125) |
| ProPhoto RGB | color(prophoto-rgb 0.28696 0.31054 0.58914) |
| Linear sRGB | color(srgb-linear 0.00802 0.12477 0.42869) |
| XYZ D65 | color(xyz-d65 0.1253 0.12189 0.42251) |
| XYZ D50 | color(xyz-d50 0.11289 0.11722 0.31835) |
| SwiftUI | Color(red: 0.086, green: 0.388, blue: 0.686) |
| UIKit | UIColor(red: 0.086, green: 0.388, blue: 0.686, alpha: 1) |
| Flutter / Compose | Color(0xFF1663AF) |
| Android XML | #1663AF |

## Facts

- Closest name: Cobalt Stone
- Hue family: Blue, deep dark blue
- Closest Tailwind class: sky-700
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 6.11:1
- Contrast with black: 3.44:1

## Tints

#1663af, #3473b8, #4c82c1, #6292c9, #78a1d1, #8eb1d9, #a4c0e1, #bbd0e9, #d1dff1, #e8eff8

## Shades

#1663af, #125598, #0d4781, #093a6b, #062e56, #032141, #02162e, #010b1c, #00030b, #000001

## Tones

#1663af, #2464a8, #2e64a0, #366599, #3e6591, #45658a, #4b6582, #52647a, #576472, #5d636a

## Harmonies

- Complementary: #1663af, #8c5400
- Split: #1663af, #a1400e, #706400
- Analogous: #1663af, #006f91, #5954ae
- Triadic: #1663af, #a2384b, #407200
- Tetradic: #1663af, #7e469a, #8c5400, #407200
- Square: #1663af, #963b77, #8c5400, #00784c
- Monochromatic: #1663af, #001f5b, #004088, #4088d7, #65adff

## Questions about #1663af

### What color is #1663af?

#1663af is deep dark blue. The closest named color is Cobalt Stone. In RGB it is rgb(22, 99, 175), in HSL hsl(209.8, 77.66%, 38.63%) and in OKLCH oklch(49.713% 0.14014 252.909).

### What colors go well with #1663af?

The complementary color of #1663af is #8c5400. For a calmer combination use the analogous colors #006f91 and #5954ae. The triadic partners are #a2384b and #407200.

### Is white or black text more readable on #1663af?

White text reads better on #1663af: white gives a contrast ratio of 6.11:1 and black gives 3.44:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #1663af a warm or cool color?

#1663af is a cool color. In OKLCH its hue is 253 degrees, its lightness 49.7% and its chroma 0.14.