What color is #3A3742?

#3A3742 is a dark, grayish violet, closest to the named color Professor Plum. It belongs to the gray family of colors.

What is the RGB value of #3A3742?

The RGB value is 58, 55, 66: 58 red, 55 green and 66 blue on a 0 to 255 scale.

What is the complementary color of #3A3742?

The complementary color is #3F4237, found by rotating the hue 180° on the color wheel.

Is black or white text better on #3A3742?

White text. Black text has a contrast ratio of 1.81:1 and white text 11.63:1. WCAG asks for at least 4.5:1 for normal text.

#3A3742 color

#3A3742 rgb(58, 55, 66)

Shades of gray

The hex color #3A3742 is a dark, grayish violet.

In the RGB color model it is made of 22.7% red, 21.6% green and 25.9% blue (58, 55, 66).

Its hue angle is 256°, with 9% saturation and 24% lightness. For print, the CMYK equivalent is 12% cyan, 17% magenta, 0% yellow and 74% black.

The closest named color is Professor Plum (#393540), a difference of 0.8 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 11.63:1).

#3A3742 color codes

HEX	`#3A3742`
RGB	`rgb(58, 55, 66)`
RGB percent	`rgb(22.7%, 21.6%, 25.9%)`
HSL	`hsl(256, 9%, 24%)`
HSV / HSB	`hsv(256, 17%, 26%)`
CMYK	`cmyk(12%, 17%, 0%, 74%)`
CIE LAB	`lab(23.75, 3.92, -6.34)`
CIE LCH	`lch(23.75, 7.45, 301.72)`
CIE XYZ	`xyz(4.094, 4.025, 5.714)`
Decimal	`3815234`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #3A3742, 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 #3A3742	Ratio	AA	AAA	AA large
Sample text	1.81:1	Fail	Fail	Fail
Sample text	11.63:1	Pass	Pass	Pass

#3A3742 as text on	Ratio	AA	AAA	AA large
Sample text	11.63:1	Pass	Pass	Pass
Sample text	1.81:1	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 #3A3742 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #3a3742; }
.text { color: #3a3742; }
.border { border: 2px solid #3a3742; }
.transparent { background-color: rgb(58 55 66 / 50%); }
.gradient { background: linear-gradient(to right, #3a3742, #403742); }

Background

Text color

Border

Similar colors

Closest common color name: Graphite.

Questions

What color is #3A3742?: #3A3742 is a dark, grayish violet, closest to the named color Professor Plum. It belongs to the gray family of colors.
What is the RGB value of #3A3742?: The RGB value is 58, 55, 66: 58 red, 55 green and 66 blue on a 0 to 255 scale.
What is the complementary color of #3A3742?: The complementary color is #3F4237, found by rotating the hue 180° on the color wheel.
Is black or white text better on #3A3742?: White text. Black text has a contrast ratio of 1.81:1 and white text 11.63:1. WCAG asks for at least 4.5:1 for normal text.