# #307bcd color: Heirloom Hydrangea

#307bcd is rgb(48, 123, 205) in RGB and oklch(57.787% 0.14603 253.375) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/307bcd

## Formats

| Format | Value |
| --- | --- |
| HEX | #307bcd |
| RGB | rgb(48, 123, 205) |
| HSL | hsl(211.34, 62.06%, 49.61%) |
| HSB / HSV | hsv(211.34 76.59% 80.39%) |
| HWB | hwb(211.34 18.82% 19.61%) |
| CMYK | cmyk(77% 40% 0% 20%) |
| Lab | lab(50.17 -1.3 -50) |
| LCH | lch(50.17 50.02 268.52) |
| OKLab | oklab(57.787% -0.04178 -0.13992) |
| OKLCH | oklch(57.787% 0.14603 253.375) |
| Display P3 | color(display-p3 0.2705 0.47598 0.78014) |
| Rec. 2020 | color(rec2020 0.30819 0.42273 0.75071) |
| Adobe RGB | color(a98-rgb 0.31269 0.47891 0.78882) |
| ProPhoto RGB | color(prophoto-rgb 0.3698 0.40107 0.71896) |
| Linear sRGB | color(srgb-linear 0.02956 0.19807 0.6105) |
| XYZ D65 | color(xyz-d65 0.1932 0.19201 0.60448) |
| XYZ D50 | color(xyz-d50 0.17652 0.18558 0.45559) |
| SwiftUI | Color(red: 0.188, green: 0.482, blue: 0.804) |
| UIKit | UIColor(red: 0.188, green: 0.482, blue: 0.804, alpha: 1) |
| Flutter / Compose | Color(0xFF307BCD) |
| Android XML | #307BCD |

## 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: 4.34:1
- Contrast with black: 4.84:1

## Tints

#307bcd, #4889d3, #5d96d9, #71a3de, #86b0e4, #9abde9, #aecbee, #c2d8f2, #d6e5f7, #eaf2fb

## Shades

#307bcd, #286ab2, #215a98, #1a4a7e, #133a66, #0c2c4e, #061e38, #031023, #01050f, #000102

## Tones

#307bcd, #3b7cc5, #447cbd, #4c7cb5, #547cad, #5b7ca4, #617c9c, #687c94, #6e7b8b, #747a82

## Harmonies

- Complementary: #307bcd, #ab6900
- Split: #307bcd, #be5726, #897c00
- Analogous: #307bcd, #0088b1, #706bcc
- Triadic: #307bcd, #c04e60, #558b22
- Tetradic: #307bcd, #985cb6, #ab6900, #558b22
- Square: #307bcd, #b25190, #ab6900, #009361
- Monochromatic: #307bcd, #00337f, #0057a5, #56a1f6, #8dc7ff

## Questions about #307bcd

### What color is #307bcd?

#307bcd is bright blue. The closest named color is Heirloom Hydrangea. In RGB it is rgb(48, 123, 205), in HSL hsl(211.34, 62.06%, 49.61%) and in OKLCH oklch(57.787% 0.14603 253.375).

### What colors go well with #307bcd?

The complementary color of #307bcd is #ab6900. For a calmer combination use the analogous colors #0088b1 and #706bcc. The triadic partners are #c04e60 and #558b22.

### Is white or black text more readable on #307bcd?

White text reads better on #307bcd: white gives a contrast ratio of 4.34:1 and black gives 4.84:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #307bcd a warm or cool color?

#307bcd is a cool color. In OKLCH its hue is 253 degrees, its lightness 57.8% and its chroma 0.146.