# #409bd4 color: Blue Tourmaline

#409bd4 is rgb(64, 155, 212) in RGB and oklch(65.986% 0.12046 239.849) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/409bd4

## Formats

| Format | Value |
| --- | --- |
| HEX | #409bd4 |
| RGB | rgb(64, 155, 212) |
| HSL | hsl(203.11, 63.25%, 54.12%) |
| HSB / HSV | hsv(203.11 69.81% 83.14%) |
| HWB | hwb(203.11 25.1% 16.86%) |
| CMYK | cmyk(70% 27% 0% 17%) |
| Lab | lab(60.45 -13.81 -37.73) |
| LCH | lch(60.45 40.18 249.9) |
| OKLab | oklab(65.986% -0.06051 -0.10417) |
| OKLCH | oklch(65.986% 0.12046 239.849) |
| Display P3 | color(display-p3 0.3498 0.60005 0.81183) |
| Rec. 2020 | color(rec2020 0.39412 0.55196 0.7868) |
| Adobe RGB | color(a98-rgb 0.39552 0.60219 0.81909) |
| ProPhoto RGB | color(prophoto-rgb 0.43974 0.5216 0.75934) |
| Linear sRGB | color(srgb-linear 0.05127 0.32778 0.65837) |
| XYZ D65 | color(xyz-d65 0.25718 0.29285 0.66587) |
| XYZ D50 | color(xyz-d50 0.2428 0.2863 0.50268) |
| SwiftUI | Color(red: 0.251, green: 0.608, blue: 0.831) |
| UIKit | UIColor(red: 0.251, green: 0.608, blue: 0.831, alpha: 1) |
| Flutter / Compose | Color(0xFF409BD4) |
| Android XML | #409BD4 |

## Facts

- Closest name: Blue Tourmaline
- Hue family: Sky blue, bright sky blue
- Closest Tailwind class: sky-500
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 3.06:1
- Contrast with black: 6.86:1

## Tints

#409bd4, #57a5d9, #6cafde, #7fb9e2, #92c3e7, #a4cdeb, #b7d7ef, #c9e1f3, #dbebf7, #edf5fb

## Shades

#409bd4, #3686b8, #2d729d, #245e83, #1b4b69, #133951, #0b283a, #051824, #010910, #000102

## Tones

#409bd4, #4c9bce, #579ac7, #6099c1, #6898ba, #7098b4, #7897ad, #7f96a6, #8595a0, #8c9399

## Harmonies

- Complementary: #409bd4, #c77f3e
- Split: #409bd4, #d27465, #af8e29
- Analogous: #409bd4, #00a5ba, #758edc
- Triadic: #409bd4, #cd718f, #899d40
- Tetradic: #409bd4, #9e80d1, #c77f3e, #899d40
- Square: #409bd4, #bb76b5, #c77f3e, #56a76a
- Monochromatic: #409bd4, #005387, #0a76ad, #68c1fc, #afe6ff

## Questions about #409bd4

### What color is #409bd4?

#409bd4 is bright sky blue. The closest named color is Blue Tourmaline. In RGB it is rgb(64, 155, 212), in HSL hsl(203.11, 63.25%, 54.12%) and in OKLCH oklch(65.986% 0.12046 239.849).

### What colors go well with #409bd4?

The complementary color of #409bd4 is #c77f3e. For a calmer combination use the analogous colors #00a5ba and #758edc. The triadic partners are #cd718f and #899d40.

### Is white or black text more readable on #409bd4?

Black text reads better on #409bd4: white gives a contrast ratio of 3.06:1 and black gives 6.86:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #409bd4 a warm or cool color?

#409bd4 is a cool color. In OKLCH its hue is 240 degrees, its lightness 66% and its chroma 0.12.