# #218cd8 color: Blue Cola

#218cd8 is rgb(33, 140, 216) in RGB and oklch(61.965% 0.14666 245.818) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/218cd8

## Formats

| Format | Value |
| --- | --- |
| HEX | #218cd8 |
| RGB | rgb(33, 140, 216) |
| HSL | hsl(204.92, 73.49%, 48.82%) |
| HSB / HSV | hsv(204.92 84.72% 84.71%) |
| HWB | hwb(204.92 12.94% 15.29%) |
| CMYK | cmyk(85% 35% 0% 15%) |
| Lab | lab(55.38 -8.84 -47.96) |
| LCH | lch(55.38 48.77 259.56) |
| OKLab | oklab(61.965% -0.06008 -0.13379) |
| OKLCH | oklch(61.965% 0.14666 245.818) |
| Display P3 | color(display-p3 0.26958 0.54108 0.82353) |
| Rec. 2020 | color(rec2020 0.33294 0.48981 0.79892) |
| Adobe RGB | color(a98-rgb 0.327 0.54411 0.83307) |
| ProPhoto RGB | color(prophoto-rgb 0.39882 0.46284 0.77048) |
| Linear sRGB | color(srgb-linear 0.01521 0.26225 0.68669) |
| XYZ D65 | color(xyz-d65 0.22398 0.24036 0.68427) |
| XYZ D50 | color(xyz-d50 0.20589 0.23301 0.51603) |
| SwiftUI | Color(red: 0.129, green: 0.549, blue: 0.847) |
| UIKit | UIColor(red: 0.129, green: 0.549, blue: 0.847, alpha: 1) |
| Flutter / Compose | Color(0xFF218CD8) |
| Android XML | #218CD8 |

## Facts

- Closest name: Blue Cola
- Hue family: Sky blue, bright sky blue
- Closest Tailwind class: sky-600
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 3.62:1
- Contrast with black: 5.81:1

## Tints

#218cd8, #4198dd, #5aa4e1, #70afe6, #85bbea, #9ac6ee, #aed2f2, #c2ddf5, #d7e8f9, #ebf4fc

## Shades

#218cd8, #1b79bc, #1667a0, #105585, #0b436b, #063353, #03233b, #011425, #000711, #000102

## Tones

#218cd8, #348cd0, #428cc8, #4d8cc0, #578bb8, #608bb0, #698aa8, #71899f, #788897, #7f878f

## Harmonies

- Complementary: #218cd8, #c07000
- Split: #218cd8, #ce6043, #a18400
- Analogous: #218cd8, #0098b7, #6f7bdd
- Triadic: #218cd8, #cc5b79, #70951d
- Tetradic: #218cd8, #9c6ccb, #c07000, #70951d
- Square: #218cd8, #bb60a8, #c07000, #129f5f
- Monochromatic: #218cd8, #004481, #0067b0, #50b2ff, #9bd8ff

## Questions about #218cd8

### What color is #218cd8?

#218cd8 is bright sky blue. The closest named color is Blue Cola. In RGB it is rgb(33, 140, 216), in HSL hsl(204.92, 73.49%, 48.82%) and in OKLCH oklch(61.965% 0.14666 245.818).

### What colors go well with #218cd8?

The complementary color of #218cd8 is #c07000. For a calmer combination use the analogous colors #0098b7 and #6f7bdd. The triadic partners are #cc5b79 and #70951d.

### Is white or black text more readable on #218cd8?

White text reads better on #218cd8: white gives a contrast ratio of 3.62:1 and black gives 5.81:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #218cd8 a warm or cool color?

#218cd8 is a cool color. In OKLCH its hue is 246 degrees, its lightness 62% and its chroma 0.147.