# #445ea3 color: Bio Blue

#445ea3 is rgb(68, 94, 163) in RGB and oklch(49.566% 0.11477 266.689) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/445ea3

## Formats

| Format | Value |
| --- | --- |
| HEX | #445ea3 |
| RGB | rgb(68, 94, 163) |
| HSL | hsl(223.58, 41.13%, 45.29%) |
| HSB / HSV | hsv(223.58 58.28% 63.92%) |
| HWB | hwb(223.58 26.67% 36.08%) |
| CMYK | cmyk(58% 42% 0% 36%) |
| Lab | lab(40.46 6.76 -41.02) |
| LCH | lch(40.46 41.57 279.36) |
| OKLab | oklab(49.566% -0.00663 -0.11458) |
| OKLCH | oklch(49.566% 0.11477 266.689) |
| Display P3 | color(display-p3 0.28795 0.36578 0.62015) |
| Rec. 2020 | color(rec2020 0.2708 0.30964 0.57616) |
| Adobe RGB | color(a98-rgb 0.30462 0.36945 0.62506) |
| ProPhoto RGB | color(prophoto-rgb 0.30654 0.29893 0.54116) |
| Linear sRGB | color(srgb-linear 0.05781 0.11193 0.36625) |
| XYZ D65 | color(xyz-d65 0.12997 0.11878 0.36259) |
| XYZ D50 | color(xyz-d50 0.12072 0.11531 0.27321) |
| SwiftUI | Color(red: 0.267, green: 0.369, blue: 0.639) |
| UIKit | UIColor(red: 0.267, green: 0.369, blue: 0.639, alpha: 1) |
| Flutter / Compose | Color(0xFF445EA3) |
| Android XML | #445EA3 |

## Facts

- Closest name: Bio Blue
- Hue family: Blue, soft dark blue
- Closest Tailwind class: sky-700
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 6.22:1
- Contrast with black: 3.38:1

## Tints

#445ea3, #556ead, #667db6, #788dc0, #8a9dc9, #9dadd3, #b0bddc, #c3cde5, #d7deee, #ebeef6

## Shades

#445ea3, #3a518d, #304478, #263763, #1d2b4f, #141f3c, #0c142a, #050a19, #02030a, #000001

## Tones

#445ea3, #475f9d, #4a6096, #4d6090, #50618a, #536183, #56627d, #596276, #5c6270, #5f6269

## Harmonies

- Complementary: #445ea3, #7e5c00
- Split: #445ea3, #924e0d, #5e6900
- Analogous: #445ea3, #006a9a, #69529b
- Triadic: #445ea3, #99443d, #2d7338
- Tetradic: #445ea3, #834884, #7e5c00, #2d7338
- Square: #445ea3, #934363, #7e5c00, #007660
- Monochromatic: #445ea3, #0a1a59, #253c7d, #6582ca, #88a7f2

## Questions about #445ea3

### What color is #445ea3?

#445ea3 is soft dark blue. The closest named color is Bio Blue. In RGB it is rgb(68, 94, 163), in HSL hsl(223.58, 41.13%, 45.29%) and in OKLCH oklch(49.566% 0.11477 266.689).

### What colors go well with #445ea3?

The complementary color of #445ea3 is #7e5c00. For a calmer combination use the analogous colors #006a9a and #69529b. The triadic partners are #99443d and #2d7338.

### Is white or black text more readable on #445ea3?

White text reads better on #445ea3: white gives a contrast ratio of 6.22:1 and black gives 3.38:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #445ea3 a warm or cool color?

#445ea3 is a cool color. In OKLCH its hue is 267 degrees, its lightness 49.6% and its chroma 0.115.