# #1b4d64 color: Lazurite Blue

#1b4d64 is rgb(27, 77, 100) in RGB and oklch(39.765% 0.06531 231.707) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/1b4d64

## Formats

| Format | Value |
| --- | --- |
| HEX | #1b4d64 |
| RGB | rgb(27, 77, 100) |
| HSL | hsl(198.9, 57.48%, 24.9%) |
| HSB / HSV | hsv(198.9 73% 39.22%) |
| HWB | hwb(198.9 10.59% 60.78%) |
| CMYK | cmyk(73% 23% 0% 61%) |
| Lab | lab(30.25 -10.93 -18.7) |
| LCH | lch(30.25 21.66 239.7) |
| OKLab | oklab(39.765% -0.04047 -0.05126) |
| OKLCH | oklch(39.765% 0.06531 231.707) |
| Display P3 | color(display-p3 0.16085 0.29772 0.3835) |
| Rec. 2020 | color(rec2020 0.14955 0.23386 0.32544) |
| Adobe RGB | color(a98-rgb 0.19985 0.30648 0.38882) |
| ProPhoto RGB | color(prophoto-rgb 0.18554 0.22731 0.30679) |
| Linear sRGB | color(srgb-linear 0.01096 0.07421 0.12744) |
| XYZ D65 | color(xyz-d65 0.05406 0.06461 0.13019) |
| XYZ D50 | color(xyz-d50 0.0516 0.06337 0.09836) |
| SwiftUI | Color(red: 0.106, green: 0.302, blue: 0.392) |
| UIKit | UIColor(red: 0.106, green: 0.302, blue: 0.392, alpha: 1) |
| Flutter / Compose | Color(0xFF1B4D64) |
| Android XML | #1B4D64 |

## 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: 9.16:1
- Contrast with black: 2.29:1

## Tints

#1b4d64, #335d73, #496e81, #5e7f90, #7490a0, #8aa2af, #a1b4bf, #b8c6cf, #cfd9df, #e7ecef

## Shades

#1b4d64, #164256, #113748, #0c2c3b, #08222e, #051822, #020f16, #01070b, #000203, #000000

## Tones

#1b4d64, #224d61, #274c5e, #2c4c5b, #314b59, #354a56, #394a53, #3d4950, #40484d, #44484a

## Harmonies

- Complementary: #1b4d64, #633c25
- Split: #1b4d64, #663837, #594319
- Analogous: #1b4d64, #075156, #33476a
- Triadic: #1b4d64, #62384b, #484a1e
- Tetradic: #1b4d64, #484067, #633c25, #484a1e
- Square: #1b4d64, #573b5c, #633c25, #32502e
- Monochromatic: #1b4d64, #000f20, #002d42, #3e6f87, #6293ac

## Questions about #1b4d64

### What color is #1b4d64?

#1b4d64 is soft dark sky blue. The closest named color is Lazurite Blue. In RGB it is rgb(27, 77, 100), in HSL hsl(198.9, 57.48%, 24.9%) and in OKLCH oklch(39.765% 0.06531 231.707).

### What colors go well with #1b4d64?

The complementary color of #1b4d64 is #633c25. For a calmer combination use the analogous colors #075156 and #33476a. The triadic partners are #62384b and #484a1e.

### Is white or black text more readable on #1b4d64?

White text reads better on #1b4d64: white gives a contrast ratio of 9.16:1 and black gives 2.29:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #1b4d64 a warm or cool color?

#1b4d64 is a cool color. In OKLCH its hue is 232 degrees, its lightness 39.8% and its chroma 0.065.