# #155b83 color: Whale’s Tale

#155b83 is rgb(21, 91, 131) in RGB and oklch(44.969% 0.09279 239.687) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/155b83

## Formats

| Format | Value |
| --- | --- |
| HEX | #155b83 |
| RGB | rgb(21, 91, 131) |
| HSL | hsl(201.82, 72.37%, 29.8%) |
| HSB / HSV | hsv(201.82 83.97% 51.37%) |
| HWB | hwb(201.82 8.24% 48.63%) |
| CMYK | cmyk(84% 31% 0% 49%) |
| Lab | lab(36.07 -10.01 -28.9) |
| LCH | lch(36.07 30.58 250.89) |
| OKLab | oklab(44.969% -0.04683 -0.0801) |
| OKLCH | oklch(44.969% 0.09279 239.687) |
| Display P3 | color(display-p3 0.17086 0.35153 0.50034) |
| Rec. 2020 | color(rec2020 0.18361 0.28951 0.44837) |
| Adobe RGB | color(a98-rgb 0.21823 0.35827 0.50434) |
| ProPhoto RGB | color(prophoto-rgb 0.22898 0.27594 0.41894) |
| Linear sRGB | color(srgb-linear 0.0075 0.10462 0.22697) |
| XYZ D65 | color(xyz-d65 0.08146 0.0928 0.22835) |
| XYZ D50 | color(xyz-d50 0.07604 0.09043 0.17234) |
| SwiftUI | Color(red: 0.082, green: 0.357, blue: 0.514) |
| UIKit | UIColor(red: 0.082, green: 0.357, blue: 0.514, alpha: 1) |
| Flutter / Compose | Color(0xFF155B83) |
| Android XML | #155B83 |

## Facts

- Closest name: Whale’s Tale
- Hue family: Sky blue, deep dark sky blue
- Closest Tailwind class: sky-800
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 7.35:1
- Contrast with black: 2.86:1

## Tints

#155b83, #326b8f, #497a9c, #608aa8, #769ab4, #8cabc1, #a3bbcd, #b9ccd9, #d0dde6, #e7eef2

## Shades

#155b83, #114e71, #0c4160, #08354f, #05293f, #031e2f, #021320, #010912, #000306, #000001

## Tones

#155b83, #215b7f, #295a7a, #315a76, #375971, #3d596d, #425868, #475863, #4c575f, #51565a

## Harmonies

- Complementary: #155b83, #7a4716
- Split: #155b83, #813f36, #695200
- Analogous: #155b83, #006271, #415289
- Triadic: #155b83, #7e3d53, #4f5c17
- Tetradic: #155b83, #5d4881, #7a4716, #4f5c17
- Square: #155b83, #71416e, #7a4716, #296338
- Monochromatic: #155b83, #001a37, #003a5f, #3e7ea8, #62a3cf

## Questions about #155b83

### What color is #155b83?

#155b83 is deep dark sky blue. The closest named color is Whale’s Tale. In RGB it is rgb(21, 91, 131), in HSL hsl(201.82, 72.37%, 29.8%) and in OKLCH oklch(44.969% 0.09279 239.687).

### What colors go well with #155b83?

The complementary color of #155b83 is #7a4716. For a calmer combination use the analogous colors #006271 and #415289. The triadic partners are #7e3d53 and #4f5c17.

### Is white or black text more readable on #155b83?

White text reads better on #155b83: white gives a contrast ratio of 7.35:1 and black gives 2.86:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #155b83 a warm or cool color?

#155b83 is a cool color. In OKLCH its hue is 240 degrees, its lightness 45% and its chroma 0.093.