# #377bc5 color: Celestial Plum

#377bc5 is rgb(55, 123, 197) in RGB and oklch(57.53% 0.13343 252.806) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/377bc5

## Formats

| Format | Value |
| --- | --- |
| HEX | #377bc5 |
| RGB | rgb(55, 123, 197) |
| HSL | hsl(211.27, 56.35%, 49.41%) |
| HSB / HSV | hsv(211.27 72.08% 77.25%) |
| HWB | hwb(211.27 21.57% 22.75%) |
| CMYK | cmyk(72% 38% 0% 23%) |
| Lab | lab(50.02 -2.65 -45.67) |
| LCH | lch(50.02 45.75 266.68) |
| OKLab | oklab(57.53% -0.03944 -0.12747) |
| OKLCH | oklch(57.53% 0.13343 252.806) |
| Display P3 | color(display-p3 0.28619 0.47631 0.75055) |
| Rec. 2020 | color(rec2020 0.31341 0.42274 0.71842) |
| Adobe RGB | color(a98-rgb 0.32379 0.47891 0.75787) |
| ProPhoto RGB | color(prophoto-rgb 0.36639 0.40036 0.6858) |
| Linear sRGB | color(srgb-linear 0.0382 0.19807 0.55834) |
| XYZ D65 | color(xyz-d65 0.18735 0.19008 0.55507) |
| XYZ D50 | color(xyz-d50 0.17283 0.18434 0.41847) |
| SwiftUI | Color(red: 0.216, green: 0.482, blue: 0.773) |
| UIKit | UIColor(red: 0.216, green: 0.482, blue: 0.773, alpha: 1) |
| Flutter / Compose | Color(0xFF377BC5) |
| Android XML | #377BC5 |

## Facts

- Closest name: Celestial Plum
- Hue family: Blue, bright blue
- Closest Tailwind class: sky-600
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 4.37:1
- Contrast with black: 4.8:1

## Tints

#377bc5, #4d88cc, #6196d2, #75a3d8, #88b0de, #9cbde4, #afcaea, #c3d7ef, #d7e5f5, #ebf2fa

## Shades

#377bc5, #2e6aab, #265a92, #1e4a79, #163a61, #0f2c4b, #081e35, #031021, #01050e, #000102

## Tones

#377bc5, #407bbe, #487cb6, #4f7caf, #567ca7, #5c7ca0, #637b98, #687b91, #6e7a89, #737a81

## Harmonies

- Complementary: #377bc5, #a86900
- Split: #377bc5, #b85a31, #887b00
- Analogous: #377bc5, #0088af, #6f6cc5
- Triadic: #377bc5, #ba5362, #59892d
- Tetradic: #377bc5, #945fb1, #a86900, #59892d
- Square: #377bc5, #ad558e, #a86900, #009061
- Monochromatic: #377bc5, #003478, #0b579e, #5ca0ed, #8bc7ff

## Questions about #377bc5

### What color is #377bc5?

#377bc5 is bright blue. The closest named color is Celestial Plum. In RGB it is rgb(55, 123, 197), in HSL hsl(211.27, 56.35%, 49.41%) and in OKLCH oklch(57.53% 0.13343 252.806).

### What colors go well with #377bc5?

The complementary color of #377bc5 is #a86900. For a calmer combination use the analogous colors #0088af and #6f6cc5. The triadic partners are #ba5362 and #59892d.

### Is white or black text more readable on #377bc5?

White text reads better on #377bc5: white gives a contrast ratio of 4.37:1 and black gives 4.8:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #377bc5 a warm or cool color?

#377bc5 is a cool color. In OKLCH its hue is 253 degrees, its lightness 57.5% and its chroma 0.133.