What color is #2F303A?

#2F303A is a dark, grayish blue, closest to the named color Witches Cauldron. It belongs to the gray family of colors.

What is the RGB value of #2F303A?

The RGB value is 47, 48, 58: 47 red, 48 green and 58 blue on a 0 to 255 scale.

What is the complementary color of #2F303A?

The complementary color is #3A392F, found by rotating the hue 180° on the color wheel.

Is black or white text better on #2F303A?

White text. Black text has a contrast ratio of 1.6:1 and white text 13.09:1. WCAG asks for at least 4.5:1 for normal text.

#2F303A color

#2F303A rgb(47, 48, 58)

Shades of gray

The hex color #2F303A is a dark, grayish blue.

In the RGB color model it is made of 18.4% red, 18.8% green and 22.7% blue (47, 48, 58).

Its hue angle is 235°, with 10% saturation and 21% lightness. For print, the CMYK equivalent is 19% cyan, 17% magenta, 0% yellow and 77% black.

The closest named color is Witches Cauldron (#35343F), a difference of 2 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 13.09:1).

#2F303A color codes

HEX	`#2F303A`
RGB	`rgb(47, 48, 58)`
RGB percent	`rgb(18.4%, 18.8%, 22.7%)`
HSL	`hsl(235, 10%, 21%)`
HSV / HSB	`hsv(235, 19%, 23%)`
CMYK	`cmyk(19%, 17%, 0%, 77%)`
CIE LAB	`lab(20.14, 2.12, -6.47)`
CIE LCH	`lch(20.14, 6.81, 288.13)`
CIE XYZ	`xyz(2.993, 3.024, 4.428)`
Decimal	`3092538`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #2F303A, 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 #2F303A	Ratio	AA	AAA	AA large
Sample text	1.6:1	Fail	Fail	Fail
Sample text	13.09:1	Pass	Pass	Pass

#2F303A as text on	Ratio	AA	AAA	AA large
Sample text	13.09:1	Pass	Pass	Pass
Sample text	1.6:1	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 #2F303A looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #2f303a; }
.text { color: #2f303a; }
.border { border: 2px solid #2f303a; }
.transparent { background-color: rgb(47 48 58 / 50%); }
.gradient { background: linear-gradient(to right, #2f303a, #332f3a); }

Background

Text color

Border

Similar colors

Closest common color name: Jet Black.

Questions

What color is #2F303A?: #2F303A is a dark, grayish blue, closest to the named color Witches Cauldron. It belongs to the gray family of colors.
What is the RGB value of #2F303A?: The RGB value is 47, 48, 58: 47 red, 48 green and 58 blue on a 0 to 255 scale.
What is the complementary color of #2F303A?: The complementary color is #3A392F, found by rotating the hue 180° on the color wheel.
Is black or white text better on #2F303A?: White text. Black text has a contrast ratio of 1.6:1 and white text 13.09:1. WCAG asks for at least 4.5:1 for normal text.