# #378cb8 color: Christmas Blue

#378cb8 is rgb(55, 140, 184) in RGB and oklch(60.799% 0.10451 234.921) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/378cb8

## Formats

| Format | Value |
| --- | --- |
| HEX | #378cb8 |
| RGB | rgb(55, 140, 184) |
| HSL | hsl(200.47, 53.97%, 46.86%) |
| HSB / HSV | hsv(200.47 70.11% 72.16%) |
| HWB | hwb(200.47 21.57% 27.84%) |
| CMYK | cmyk(70% 24% 0% 28%) |
| Lab | lab(54.61 -15.34 -31.1) |
| LCH | lch(54.61 34.68 243.74) |
| OKLab | oklab(60.799% -0.06006 -0.08552) |
| OKLCH | oklch(60.799% 0.10451 234.921) |
| Display P3 | color(display-p3 0.3094 0.54182 0.70565) |
| Rec. 2020 | color(rec2020 0.34127 0.48899 0.67046) |
| Adobe RGB | color(a98-rgb 0.35421 0.54411 0.70968) |
| ProPhoto RGB | color(prophoto-rgb 0.37873 0.45914 0.6388) |
| Linear sRGB | color(srgb-linear 0.0382 0.26225 0.47932) |
| XYZ D65 | color(xyz-d65 0.19604 0.23028 0.48761) |
| XYZ D50 | color(xyz-d50 0.18625 0.22556 0.36827) |
| SwiftUI | Color(red: 0.216, green: 0.549, blue: 0.722) |
| UIKit | UIColor(red: 0.216, green: 0.549, blue: 0.722, alpha: 1) |
| Flutter / Compose | Color(0xFF378CB8) |
| Android XML | #378CB8 |

## Facts

- Closest name: Christmas 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: 3.75:1
- Contrast with black: 5.61:1

## Tints

#378cb8, #4f97bf, #64a3c7, #78aece, #8cbad5, #9fc5dc, #b2d1e3, #c5dcea, #d8e8f1, #ecf3f8

## Shades

#378cb8, #2e79a0, #266788, #1e5571, #16435b, #0f3345, #082331, #03141e, #01070c, #000102

## Tones

#378cb8, #428bb3, #4c8bae, #558aa8, #5d89a3, #64889e, #6b8798, #718693, #77858e, #7d8488

## Harmonies

- Complementary: #378cb8, #b27141
- Split: #378cb8, #b96862, #9f7d2e
- Analogous: #378cb8, #0094a0, #6481c1
- Triadic: #378cb8, #b36786, #818a3a
- Tetradic: #378cb8, #8775bb, #b27141, #818a3a
- Square: #378cb8, #a26ca5, #b27141, #58935a
- Monochromatic: #378cb8, #00466d, #006892, #5fb2df, #86d8ff

## Questions about #378cb8

### What color is #378cb8?

#378cb8 is bright sky blue. The closest named color is Christmas Blue. In RGB it is rgb(55, 140, 184), in HSL hsl(200.47, 53.97%, 46.86%) and in OKLCH oklch(60.799% 0.10451 234.921).

### What colors go well with #378cb8?

The complementary color of #378cb8 is #b27141. For a calmer combination use the analogous colors #0094a0 and #6481c1. The triadic partners are #b36786 and #818a3a.

### Is white or black text more readable on #378cb8?

White text reads better on #378cb8: white gives a contrast ratio of 3.75:1 and black gives 5.61:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #378cb8 a warm or cool color?

#378cb8 is a cool color. In OKLCH its hue is 235 degrees, its lightness 60.8% and its chroma 0.105.