What color is #303F47?

#303F47 is a dark, grayish azure, closest to the named color Charcoal. It belongs to the gray family of colors.

What is the RGB value of #303F47?

The RGB value is 48, 63, 71: 48 red, 63 green and 71 blue on a 0 to 255 scale.

What is the complementary color of #303F47?

The complementary color is #473830, found by rotating the hue 180° on the color wheel.

Is black or white text better on #303F47?

White text. Black text has a contrast ratio of 1.93:1 and white text 10.89:1. WCAG asks for at least 4.5:1 for normal text.

#303F47 color

#303F47 rgb(48, 63, 71)

Shades of gray

The hex color #303F47 is a dark, grayish azure.

In the RGB color model it is made of 18.8% red, 24.7% green and 27.8% blue (48, 63, 71).

Its hue angle is 201°, with 19% saturation and 23% lightness. For print, the CMYK equivalent is 32% cyan, 11% magenta, 0% yellow and 72% black.

The closest named color is Charcoal (#36454F), a difference of 2.3 ΔE, a small difference.

White text is the more readable choice on this background (contrast 10.89:1).

#303F47 color codes

HEX	`#303F47`
RGB	`rgb(48, 63, 71)`
RGB percent	`rgb(18.8%, 24.7%, 27.8%)`
HSL	`hsl(201, 19%, 23%)`
HSV / HSB	`hsv(201, 32%, 28%)`
CMYK	`cmyk(32%, 11%, 0%, 72%)`
CIE LAB	`lab(25.68, -3.82, -6.85)`
CIE LCH	`lch(25.68, 7.84, 240.89)`
CIE XYZ	`xyz(4.133, 4.638, 6.637)`
Decimal	`3161927`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #303F47, 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 #303F47	Ratio	AA	AAA	AA large
Sample text	1.93:1	Fail	Fail	Fail
Sample text	10.89:1	Pass	Pass	Pass

#303F47 as text on	Ratio	AA	AAA	AA large
Sample text	10.89:1	Pass	Pass	Pass
Sample text	1.93:1	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 #303F47 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #303f47; }
.text { color: #303f47; }
.border { border: 2px solid #303f47; }
.transparent { background-color: rgb(48 63 71 / 50%); }
.gradient { background: linear-gradient(to right, #303f47, #303447); }

Background

Text color

Border

Similar colors

Questions

What color is #303F47?: #303F47 is a dark, grayish azure, closest to the named color Charcoal. It belongs to the gray family of colors.
What is the RGB value of #303F47?: The RGB value is 48, 63, 71: 48 red, 63 green and 71 blue on a 0 to 255 scale.
What is the complementary color of #303F47?: The complementary color is #473830, found by rotating the hue 180° on the color wheel.
Is black or white text better on #303F47?: White text. Black text has a contrast ratio of 1.93:1 and white text 10.89:1. WCAG asks for at least 4.5:1 for normal text.