#1B222F color

#1B222F rgb(27, 34, 47)
Shades of black

The hex color #1B222F is a very dark, desaturated azure.

In the RGB color model it is made of 10.6% red, 13.3% green and 18.4% blue (27, 34, 47).

Its hue angle is 219°, with 27% saturation and 15% lightness. For print, the CMYK equivalent is 43% cyan, 28% magenta, 0% yellow and 82% black.

The closest named color is Dark (#1B2431), a difference of 1.2 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 15.95:1).

#1B222F color codes

HEX#1B222F
RGBrgb(27, 34, 47)
RGB percentrgb(10.6%, 13.3%, 18.4%)
HSLhsl(219, 27%, 15%)
HSV / HSBhsv(219, 43%, 18%)
CMYKcmyk(43%, 28%, 0%, 82%)
CIE LABlab(13.12, 0.91, -9.61)
CIE LCHlch(13.12, 9.65, 275.43)
CIE XYZxyz(1.537, 1.582, 2.913)
Decimal1778223
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #1B222F, based on their position on the color wheel.

Complementary

The color opposite on the color wheel (180°). Strongest contrast.

Analogous

Neighbors 30° either side. Calm, natural combinations.

Split complementary

The two colors next to the complement (150° and 210°).

Triadic

Three colors evenly spaced, 120° apart.

Tetradic (square)

Four colors 90° apart.

Shades, tints and tones

Shades (darker, mixed with black)

Tints (lighter, mixed with white)

Tones (mixed with gray)

Contrast and accessibility

Text on #1B222FRatioAAAAAAA large
Sample text1.32:1FailFailFail
Sample text15.95:1PassPassPass
#1B222F as text onRatioAAAAAAA large
Sample text15.95:1PassPassPass
Sample text1.32:1FailFailFail

WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.

Color blindness simulation

How #1B222F looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #1b222f; }
.text { color: #1b222f; }
.border { border: 2px solid #1b222f; }
.transparent { background-color: rgb(27 34 47 / 50%); }
.gradient { background: linear-gradient(to right, #1b222f, #1e1b2f); }
Background
Text color
Border

Similar colors

Closest common color name: Rich Black.

Questions

What color is #1B222F?
#1B222F is a very dark, desaturated azure, closest to the named color Dark. It belongs to the black family of colors.
What is the RGB value of #1B222F?
The RGB value is 27, 34, 47: 27 red, 34 green and 47 blue on a 0 to 255 scale.
What is the complementary color of #1B222F?
The complementary color is #2F281B, found by rotating the hue 180° on the color wheel.
Is black or white text better on #1B222F?
White text. Black text has a contrast ratio of 1.32:1 and white text 15.95:1. WCAG asks for at least 4.5:1 for normal text.