What color is #1B1A49?

#1B1A49 is a very dark, desaturated blue, closest to the named color Fly-by-Night. It belongs to the blue family of colors.

What is the RGB value of #1B1A49?

The RGB value is 27, 26, 73: 27 red, 26 green and 73 blue on a 0 to 255 scale.

What is the complementary color of #1B1A49?

The complementary color is #48491A, found by rotating the hue 180° on the color wheel.

Is black or white text better on #1B1A49?

White text. Black text has a contrast ratio of 1.29:1 and white text 16.27:1. WCAG asks for at least 4.5:1 for normal text.

#1B1A49 color

#1B1A49 rgb(27, 26, 73)

Shades of blue

The hex color #1B1A49 is a very dark, desaturated blue.

In the RGB color model it is made of 10.6% red, 10.2% green and 28.6% blue (27, 26, 73).

Its hue angle is 241°, with 47% saturation and 19% lightness. For print, the CMYK equivalent is 63% cyan, 64% magenta, 0% yellow and 71% black.

The closest named color is Fly-by-Night (#1C1E4D), a difference of 1.4 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 16.27:1).

#1B1A49 color codes

HEX	`#1B1A49`
RGB	`rgb(27, 26, 73)`
RGB percent	`rgb(10.6%, 10.2%, 28.6%)`
HSL	`hsl(241, 47%, 19%)`
HSV / HSB	`hsv(241, 64%, 29%)`
CMYK	`cmyk(63%, 64%, 0%, 71%)`
CIE LAB	`lab(12.3, 16.58, -29.27)`
CIE LCH	`lch(12.3, 33.64, 299.53)`
CIE XYZ	`xyz(2.024, 1.453, 6.476)`
Decimal	`1776201`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #1B1A49, 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 #1B1A49	Ratio	AA	AAA	AA large
Sample text	1.29:1	Fail	Fail	Fail
Sample text	16.27:1	Pass	Pass	Pass

#1B1A49 as text on	Ratio	AA	AAA	AA large
Sample text	16.27:1	Pass	Pass	Pass
Sample text	1.29:1	Fail	Fail	Fail

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 #1B1A49 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #1b1a49; }
.text { color: #1b1a49; }
.border { border: 2px solid #1b1a49; }
.transparent { background-color: rgb(27 26 73 / 50%); }
.gradient { background: linear-gradient(to right, #1b1a49, #331a49); }

Background

Text color

Border

Similar colors

Closest common color name: Oxford Blue.

Questions

What color is #1B1A49?: #1B1A49 is a very dark, desaturated blue, closest to the named color Fly-by-Night. It belongs to the blue family of colors.
What is the RGB value of #1B1A49?: The RGB value is 27, 26, 73: 27 red, 26 green and 73 blue on a 0 to 255 scale.
What is the complementary color of #1B1A49?: The complementary color is #48491A, found by rotating the hue 180° on the color wheel.
Is black or white text better on #1B1A49?: White text. Black text has a contrast ratio of 1.29:1 and white text 16.27:1. WCAG asks for at least 4.5:1 for normal text.