# #287fa5 color: Prominent Blue

#287fa5 is rgb(40, 127, 165) in RGB and oklch(56.28% 0.09907 231.515) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/287fa5

## Formats

| Format | Value |
| --- | --- |
| HEX | #287fa5 |
| RGB | rgb(40, 127, 165) |
| HSL | hsl(198.24, 60.98%, 40.2%) |
| HSB / HSV | hsv(198.24 75.76% 64.71%) |
| HWB | hwb(198.24 15.69% 35.29%) |
| CMYK | cmyk(76% 23% 0% 35%) |
| Lab | lab(49.46 -16.36 -28.22) |
| LCH | lch(49.46 32.62 239.89) |
| OKLab | oklab(56.28% -0.06165 -0.07755) |
| OKLCH | oklch(56.28% 0.09907 231.515) |
| Display P3 | color(display-p3 0.26038 0.49109 0.63291) |
| Rec. 2020 | color(rec2020 0.28986 0.43459 0.59137) |
| Adobe RGB | color(a98-rgb 0.30913 0.49419 0.63591) |
| ProPhoto RGB | color(prophoto-rgb 0.32764 0.40676 0.55895) |
| Linear sRGB | color(srgb-linear 0.02122 0.21223 0.37626) |
| XYZ D65 | color(xyz-d65 0.15255 0.18346 0.38336) |
| XYZ D50 | color(xyz-d50 0.14483 0.17968 0.28959) |
| SwiftUI | Color(red: 0.157, green: 0.498, blue: 0.647) |
| UIKit | UIColor(red: 0.157, green: 0.498, blue: 0.647, alpha: 1) |
| Flutter / Compose | Color(0xFF287FA5) |
| Android XML | #287FA5 |

## Facts

- Closest name: Prominent Blue
- Hue family: Sky blue, bright sky blue
- Closest Tailwind class: cyan-700
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 4.5:1
- Contrast with black: 4.67:1

## Tints

#287fa5, #438cae, #5a98b7, #6fa5c0, #84b1c9, #99bed2, #adcbdb, #c1d8e4, #d6e5ed, #eaf2f6

## Shades

#287fa5, #216e8f, #1b5d79, #154c65, #0f3c51, #092d3d, #041f2b, #02111a, #01060a, #000101

## Tones

#287fa5, #357ea0, #3f7e9c, #487d97, #507c92, #577b8e, #5e7a89, #647984, #6a787f, #70767a

## Harmonies

- Complementary: #287fa5, #a3633b
- Split: #287fa5, #a85c5b, #936f26
- Analogous: #287fa5, #00868e, #5475af
- Triadic: #287fa5, #a15c7c, #777b2e
- Tetradic: #287fa5, #766aab, #a3633b, #777b2e
- Square: #287fa5, #906198, #a3633b, #52844c
- Monochromatic: #287fa5, #003a58, #005c80, #51a4cc, #78caf3

## Questions about #287fa5

### What color is #287fa5?

#287fa5 is bright sky blue. The closest named color is Prominent Blue. In RGB it is rgb(40, 127, 165), in HSL hsl(198.24, 60.98%, 40.2%) and in OKLCH oklch(56.28% 0.09907 231.515).

### What colors go well with #287fa5?

The complementary color of #287fa5 is #a3633b. For a calmer combination use the analogous colors #00868e and #5475af. The triadic partners are #a15c7c and #777b2e.

### Is white or black text more readable on #287fa5?

White text reads better on #287fa5: white gives a contrast ratio of 4.5:1 and black gives 4.67:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #287fa5 a warm or cool color?

#287fa5 is a cool color. In OKLCH its hue is 232 degrees, its lightness 56.3% and its chroma 0.099.