# #1b4e64 color: Lazurite Blue

#1b4e64 is rgb(27, 78, 100) in RGB and oklch(40.033% 0.06487 230.088) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/1b4e64

## Formats

| Format | Value |
| --- | --- |
| HEX | #1b4e64 |
| RGB | rgb(27, 78, 100) |
| HSL | hsl(198.08, 57.48%, 24.9%) |
| HSB / HSV | hsv(198.08 73% 39.22%) |
| HWB | hwb(198.08 10.59% 60.78%) |
| CMYK | cmyk(73% 22% 0% 61%) |
| Lab | lab(30.59 -11.48 -18.17) |
| LCH | lch(30.59 21.49 237.72) |
| OKLab | oklab(40.033% -0.04162 -0.04976) |
| OKLCH | oklch(40.033% 0.06487 230.088) |
| Display P3 | color(display-p3 0.16226 0.30157 0.38371) |
| Rec. 2020 | color(rec2020 0.15151 0.2377 0.32571) |
| Adobe RGB | color(a98-rgb 0.2016 0.31016 0.38893) |
| ProPhoto RGB | color(prophoto-rgb 0.18693 0.23043 0.30712) |
| Linear sRGB | color(srgb-linear 0.01096 0.07619 0.12744) |
| XYZ D65 | color(xyz-d65 0.05476 0.06602 0.13043) |
| XYZ D50 | color(xyz-d50 0.05236 0.06478 0.09855) |
| SwiftUI | Color(red: 0.106, green: 0.306, blue: 0.392) |
| UIKit | UIColor(red: 0.106, green: 0.306, blue: 0.392, alpha: 1) |
| Flutter / Compose | Color(0xFF1B4E64) |
| Android XML | #1B4E64 |

## Facts

- Closest name: Lazurite Blue
- Hue family: Sky blue, soft dark sky blue
- Closest Tailwind class: cyan-900
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 9.05:1
- Contrast with black: 2.32:1

## Tints

#1b4e64, #335e73, #496f81, #5f8090, #7591a0, #8ba3af, #a1b5bf, #b8c7ce, #cfd9de, #e7ecef

## Shades

#1b4e64, #164356, #113848, #0c2d3b, #08232e, #051922, #020f16, #01070b, #000203, #000000

## Tones

#1b4e64, #224e61, #284d5e, #2d4c5c, #314c59, #364b56, #3a4b53, #3d4a50, #41494e, #44484b

## Harmonies

- Complementary: #1b4e64, #643d26
- Split: #1b4e64, #663939, #5a441a
- Analogous: #1b4e64, #095256, #33486b
- Triadic: #1b4e64, #62394d, #4a4b1e
- Tetradic: #1b4e64, #474168, #643d26, #4a4b1e
- Square: #1b4e64, #573c5d, #643d26, #34502e
- Monochromatic: #1b4e64, #001020, #002e43, #3f7087, #6294ac

## Questions about #1b4e64

### What color is #1b4e64?

#1b4e64 is soft dark sky blue. The closest named color is Lazurite Blue. In RGB it is rgb(27, 78, 100), in HSL hsl(198.08, 57.48%, 24.9%) and in OKLCH oklch(40.033% 0.06487 230.088).

### What colors go well with #1b4e64?

The complementary color of #1b4e64 is #643d26. For a calmer combination use the analogous colors #095256 and #33486b. The triadic partners are #62394d and #4a4b1e.

### Is white or black text more readable on #1b4e64?

White text reads better on #1b4e64: white gives a contrast ratio of 9.05:1 and black gives 2.32:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #1b4e64 a warm or cool color?

#1b4e64 is a cool color. In OKLCH its hue is 230 degrees, its lightness 40% and its chroma 0.065.