# #237dcd color: Heirloom Hydrangea

#237dcd is rgb(35, 125, 205) in RGB and oklch(57.906% 0.1475 250.249) in OKLCH. Every other format, shade and contrast value is below.

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

## Formats

| Format | Value |
| --- | --- |
| HEX | #237dcd |
| RGB | rgb(35, 125, 205) |
| HSL | hsl(208.24, 70.83%, 47.06%) |
| HSB / HSV | hsv(208.24 82.93% 80.39%) |
| HWB | hwb(208.24 13.73% 19.61%) |
| CMYK | cmyk(83% 39% 0% 20%) |
| Lab | lab(50.42 -3.95 -49.61) |
| LCH | lch(50.42 49.77 265.44) |
| OKLab | oklab(57.906% -0.04985 -0.13882) |
| OKLCH | oklch(57.906% 0.1475 250.249) |
| Display P3 | color(display-p3 0.24839 0.48321 0.78032) |
| Rec. 2020 | color(rec2020 0.29858 0.42952 0.75099) |
| Adobe RGB | color(a98-rgb 0.29929 0.48655 0.789) |
| ProPhoto RGB | color(prophoto-rgb 0.36431 0.40666 0.7194) |
| Linear sRGB | color(srgb-linear 0.01681 0.20508 0.6105) |
| XYZ D65 | color(xyz-d65 0.19045 0.19431 0.60506) |
| XYZ D50 | color(xyz-d50 0.17366 0.18777 0.4561) |
| SwiftUI | Color(red: 0.137, green: 0.49, blue: 0.804) |
| UIKit | UIColor(red: 0.137, green: 0.49, blue: 0.804, alpha: 1) |
| Flutter / Compose | Color(0xFF237DCD) |
| Android XML | #237DCD |

## 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: 4.3:1
- Contrast with black: 4.89:1

## Tints

#237dcd, #408ad3, #5798d9, #6da5de, #82b2e4, #97bfe9, #accbee, #c0d8f2, #d5e5f7, #eaf2fb

## Shades

#237dcd, #1d6cb2, #175b98, #114b7e, #0c3b66, #072c4e, #041e38, #011123, #00050f, #000102

## Tones

#237dcd, #327dc5, #3d7ebd, #477eb5, #507ead, #587da4, #607d9c, #677c94, #6d7c8b, #747b83

## Harmonies

- Complementary: #237dcd, #af6700
- Split: #237dcd, #c0552d, #8e7a00
- Analogous: #237dcd, #008aad, #6b6cce
- Triadic: #237dcd, #c04e65, #5b8a16
- Tetradic: #237dcd, #955dba, #af6700, #5b8a16
- Square: #237dcd, #b15295, #af6700, #00935b
- Monochromatic: #237dcd, #003679, #0059a5, #4ea3f6, #88c9ff

## Questions about #237dcd

### What color is #237dcd?

#237dcd is bright blue. The closest named color is Heirloom Hydrangea. In RGB it is rgb(35, 125, 205), in HSL hsl(208.24, 70.83%, 47.06%) and in OKLCH oklch(57.906% 0.1475 250.249).

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

The complementary color of #237dcd is #af6700. For a calmer combination use the analogous colors #008aad and #6b6cce. The triadic partners are #c04e65 and #5b8a16.

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

White text reads better on #237dcd: white gives a contrast ratio of 4.3:1 and black gives 4.89:1. WCAG AA asks for at least 4.5:1 for body text.

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

#237dcd is a cool color. In OKLCH its hue is 250 degrees, its lightness 57.9% and its chroma 0.147.