#1A1B3D color

#1A1B3D rgb(26, 27, 61)
Shades of black

The hex color #1A1B3D is a very dark, desaturated blue.

In the RGB color model it is made of 10.2% red, 10.6% green and 23.9% blue (26, 27, 61).

Its hue angle is 238°, with 40% saturation and 17% lightness. For print, the CMYK equivalent is 57% cyan, 56% magenta, 0% yellow and 76% black.

The closest named color is Black Market (#222244), a difference of 2.2 ΔE, a small difference.

White text is the more readable choice on this background (contrast 16.56:1).

#1A1B3D color codes

HEX#1A1B3D
RGBrgb(26, 27, 61)
RGB percentrgb(10.2%, 10.6%, 23.9%)
HSLhsl(238, 40%, 17%)
HSV / HSBhsv(238, 57%, 24%)
CMYKcmyk(57%, 56%, 0%, 76%)
CIE LABlab(11.55, 10.96, -22.07)
CIE LCHlch(11.55, 24.64, 296.4)
CIE XYZxyz(1.66, 1.34, 4.585)
Decimal1710909
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #1A1B3D, 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 #1A1B3DRatioAAAAAAA large
Sample text1.27:1FailFailFail
Sample text16.56:1PassPassPass
#1A1B3D as text onRatioAAAAAAA large
Sample text16.56:1PassPassPass
Sample text1.27:1FailFailFail

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 #1A1B3D looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #1a1b3d; }
.text { color: #1a1b3d; }
.border { border: 2px solid #1a1b3d; }
.transparent { background-color: rgb(26 27 61 / 50%); }
.gradient { background: linear-gradient(to right, #1a1b3d, #2a1a3d); }
Background
Text color
Border

Similar colors

Closest common color name: Oxford Blue.

Questions

What color is #1A1B3D?
#1A1B3D is a very dark, desaturated blue, closest to the named color Black Market. It belongs to the black family of colors.
What is the RGB value of #1A1B3D?
The RGB value is 26, 27, 61: 26 red, 27 green and 61 blue on a 0 to 255 scale.
What is the complementary color of #1A1B3D?
The complementary color is #3D3C1A, found by rotating the hue 180° on the color wheel.
Is black or white text better on #1A1B3D?
White text. Black text has a contrast ratio of 1.27:1 and white text 16.56:1. WCAG asks for at least 4.5:1 for normal text.