# #237bcf color: Heirloom Hydrangea

#237bcf is rgb(35, 123, 207) in RGB and oklch(57.576% 0.15209 251.702) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/237bcf

## Formats

| Format | Value |
| --- | --- |
| HEX | #237bcf |
| RGB | rgb(35, 123, 207) |
| HSL | hsl(209.3, 71.07%, 47.45%) |
| HSB / HSV | hsv(209.3 83.09% 81.18%) |
| HWB | hwb(209.3 13.73% 18.82%) |
| CMYK | cmyk(83% 41% 0% 19%) |
| Lab | lab(49.92 -2.22 -51.54) |
| LCH | lch(49.92 51.59 267.54) |
| OKLab | oklab(57.576% -0.04775 -0.1444) |
| OKLCH | oklch(57.576% 0.15209 251.702) |
| Display P3 | color(display-p3 0.24523 0.47549 0.78744) |
| Rec. 2020 | color(rec2020 0.29561 0.42184 0.75869) |
| Adobe RGB | color(a98-rgb 0.29541 0.47891 0.79658) |
| ProPhoto RGB | color(prophoto-rgb 0.36378 0.40006 0.7272) |
| Linear sRGB | color(srgb-linear 0.01681 0.19807 0.62396) |
| XYZ D65 | color(xyz-d65 0.19037 0.19027 0.61703) |
| XYZ D50 | color(xyz-d50 0.17289 0.18356 0.46503) |
| SwiftUI | Color(red: 0.137, green: 0.482, blue: 0.812) |
| UIKit | UIColor(red: 0.137, green: 0.482, blue: 0.812, alpha: 1) |
| Flutter / Compose | Color(0xFF237BCF) |
| Android XML | #237BCF |

## Facts

- Closest name: Heirloom Hydrangea
- 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: 4.81:1

## Tints

#237bcf, #3f89d5, #5796da, #6ca3e0, #82b1e5, #96beea, #abcbef, #c0d8f3, #d5e5f7, #eaf2fb

## Shades

#237bcf, #1d6ab4, #175a99, #114a7f, #0c3a67, #072c4f, #041e38, #011023, #000510, #000102

## Tones

#237bcf, #317cc7, #3d7cbe, #467cb6, #4f7cad, #577ca5, #5f7c9c, #667b94, #6c7b8b, #737a82

## Harmonies

- Complementary: #237bcf, #ac6700
- Split: #237bcf, #c05324, #8b7a00
- Analogous: #237bcf, #0088ae, #6d6acf
- Triadic: #237bcf, #c14b61, #568a12
- Tetradic: #237bcf, #965ab9, #ac6700, #568a12
- Square: #237bcf, #b34f92, #ac6700, #00935c
- Monochromatic: #237bcf, #00347b, #0056a7, #4da1f8, #89c8ff

## Questions about #237bcf

### What color is #237bcf?

#237bcf is bright blue. The closest named color is Heirloom Hydrangea. In RGB it is rgb(35, 123, 207), in HSL hsl(209.3, 71.07%, 47.45%) and in OKLCH oklch(57.576% 0.15209 251.702).

### What colors go well with #237bcf?

The complementary color of #237bcf is #ac6700. For a calmer combination use the analogous colors #0088ae and #6d6acf. The triadic partners are #c14b61 and #568a12.

### Is white or black text more readable on #237bcf?

White text reads better on #237bcf: white gives a contrast ratio of 4.37:1 and black gives 4.81:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #237bcf a warm or cool color?

#237bcf is a cool color. In OKLCH its hue is 252 degrees, its lightness 57.6% and its chroma 0.152.