#1B1F2C color

#1B1F2C rgb(27, 31, 44)
Shades of black

The hex color #1B1F2C is a very dark, grayish blue.

In the RGB color model it is made of 10.6% red, 12.2% green and 17.3% blue (27, 31, 44).

Its hue angle is 226°, with 24% saturation and 14% lightness. For print, the CMYK equivalent is 39% cyan, 30% magenta, 0% yellow and 83% black.

The closest named color is Moonless Mystery (#1E2433), a difference of 1.9 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 16.42:1).

#1B1F2C color codes

HEX#1B1F2C
RGBrgb(27, 31, 44)
RGB percentrgb(10.6%, 12.2%, 17.3%)
HSLhsl(226, 24%, 14%)
HSV / HSBhsv(226, 39%, 17%)
CMYKcmyk(39%, 30%, 0%, 83%)
CIE LABlab(11.92, 2.1, -9.29)
CIE LCHlch(11.92, 9.52, 282.77)
CIE XYZxyz(1.396, 1.395, 2.578)
Decimal1777452
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #1B1F2C, 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 #1B1F2CRatioAAAAAAA large
Sample text1.28:1FailFailFail
Sample text16.42:1PassPassPass
#1B1F2C as text onRatioAAAAAAA large
Sample text16.42:1PassPassPass
Sample text1.28:1FailFailFail

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 #1B1F2C looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #1b1f2c; }
.text { color: #1b1f2c; }
.border { border: 2px solid #1b1f2c; }
.transparent { background-color: rgb(27 31 44 / 50%); }
.gradient { background: linear-gradient(to right, #1b1f2c, #201b2c); }
Background
Text color
Border

Similar colors

Closest common color name: Rich Black.

Questions

What color is #1B1F2C?
#1B1F2C is a very dark, grayish blue, closest to the named color Moonless Mystery. It belongs to the black family of colors.
What is the RGB value of #1B1F2C?
The RGB value is 27, 31, 44: 27 red, 31 green and 44 blue on a 0 to 255 scale.
What is the complementary color of #1B1F2C?
The complementary color is #2C281B, found by rotating the hue 180° on the color wheel.
Is black or white text better on #1B1F2C?
White text. Black text has a contrast ratio of 1.28:1 and white text 16.42:1. WCAG asks for at least 4.5:1 for normal text.