# #669db4 color: Lake Lucerne

#669db4 is rgb(102, 157, 180) in RGB and oklch(66.637% 0.06717 226.325) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/669db4

## Formats

| Format | Value |
| --- | --- |
| HEX | #669db4 |
| RGB | rgb(102, 157, 180) |
| HSL | hsl(197.69, 34.21%, 55.29%) |
| HSB / HSV | hsv(197.69 43.33% 70.59%) |
| HWB | hwb(197.69 40% 29.41%) |
| CMYK | cmyk(43% 13% 0% 29%) |
| Lab | lab(61.56 -14.19 -18.03) |
| LCH | lch(61.56 22.95 231.81) |
| OKLab | oklab(66.637% -0.04638 -0.04858) |
| OKLCH | oklch(66.637% 0.06717 226.325) |
| Display P3 | color(display-p3 0.44814 0.61003 0.69596) |
| Rec. 2020 | color(rec2020 0.45017 0.56308 0.66093) |
| Adobe RGB | color(a98-rgb 0.47114 0.60997 0.69658) |
| ProPhoto RGB | color(prophoto-rgb 0.4586 0.53138 0.63128) |
| Linear sRGB | color(srgb-linear 0.13287 0.33716 0.45641) |
| XYZ D65 | color(xyz-d65 0.25773 0.30233 0.47659) |
| XYZ D50 | color(xyz-d50 0.2531 0.29894 0.36051) |
| SwiftUI | Color(red: 0.4, green: 0.616, blue: 0.706) |
| UIKit | UIColor(red: 0.4, green: 0.616, blue: 0.706, alpha: 1) |
| Flutter / Compose | Color(0xFF669DB4) |
| Android XML | #669DB4 |

## Facts

- Closest name: Lake Lucerne
- Hue family: Sky blue, dusty sky blue
- Closest Tailwind class: slate-400
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 2.98:1
- Contrast with black: 7.05:1

## Tints

#669db4, #76a7bb, #85b0c3, #94baca, #a3c4d2, #b2cdd9, #c2d7e1, #d1e1e8, #e0ebf0, #f0f5f7

## Shades

#669db4, #58889c, #4a7385, #3c5f6e, #2f4c58, #233a44, #172830, #0c181d, #04090c, #000102

## Tones

#669db4, #6b9cb1, #719bae, #769bab, #7a9aa7, #7f99a4, #8398a1, #88979e, #8c969b, #909597

## Harmonies

- Complementary: #669db4, #b78871
- Split: #669db4, #ba8486, #ac8f65
- Analogous: #669db4, #60a1a2, #7996bd
- Triadic: #669db4, #b3849d, #999766
- Tetradic: #669db4, #908ebc, #b78871, #999766
- Square: #669db4, #a588b0, #b78871, #819e75
- Monochromatic: #669db4, #1e566b, #42798f, #8bc3db, #b1eaff

## Questions about #669db4

### What color is #669db4?

#669db4 is dusty sky blue. The closest named color is Lake Lucerne. In RGB it is rgb(102, 157, 180), in HSL hsl(197.69, 34.21%, 55.29%) and in OKLCH oklch(66.637% 0.06717 226.325).

### What colors go well with #669db4?

The complementary color of #669db4 is #b78871. For a calmer combination use the analogous colors #60a1a2 and #7996bd. The triadic partners are #b3849d and #999766.

### Is white or black text more readable on #669db4?

Black text reads better on #669db4: white gives a contrast ratio of 2.98:1 and black gives 7.05:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #669db4 a warm or cool color?

#669db4 is a cool color. In OKLCH its hue is 226 degrees, its lightness 66.6% and its chroma 0.067.