What color is #637384?

#637384 is a grayish azure, closest to the named color Plumbeous. It belongs to the gray family of colors.

What is the RGB value of #637384?

The RGB value is 99, 115, 132: 99 red, 115 green and 132 blue on a 0 to 255 scale.

What is the complementary color of #637384?

The complementary color is #847463, found by rotating the hue 180° on the color wheel.

Is black or white text better on #637384?

White text. Black text has a contrast ratio of 4.32:1 and white text 4.87:1. WCAG asks for at least 4.5:1 for normal text.

#637384 color

#637384 rgb(99, 115, 132)

Shades of gray

The hex color #637384 is a grayish azure.

In the RGB color model it is made of 38.8% red, 45.1% green and 51.8% blue (99, 115, 132).

Its hue angle is 211°, with 14% saturation and 45% lightness. For print, the CMYK equivalent is 25% cyan, 13% magenta, 0% yellow and 48% black.

The closest named color is Plumbeous (#5C7287), a difference of 2.1 ΔE, a small difference.

White text is the more readable choice on this background (contrast 4.87:1).

#637384 color codes

HEX	`#637384`
RGB	`rgb(99, 115, 132)`
RGB percent	`rgb(38.8%, 45.1%, 51.8%)`
HSL	`hsl(211, 14%, 45%)`
HSV / HSB	`hsv(211, 25%, 52%)`
CMYK	`cmyk(25%, 13%, 0%, 48%)`
CIE LAB	`lab(47.73, -1.86, -11.3)`
CIE LCH	`lch(47.73, 11.45, 260.64)`
CIE XYZ	`xyz(15.44, 16.58, 24.212)`
Decimal	`6517636`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #637384, 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 #637384	Ratio	AA	AAA	AA large
Sample text	4.32:1	Fail	Fail	Pass
Sample text	4.87:1	Pass	Fail	Pass

#637384 as text on	Ratio	AA	AAA	AA large
Sample text	4.87:1	Pass	Fail	Pass
Sample text	4.32:1	Fail	Fail	Pass

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 #637384 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #637384; }
.text { color: #637384; }
.border { border: 2px solid #637384; }
.transparent { background-color: rgb(99 115 132 / 50%); }
.gradient { background: linear-gradient(to right, #637384, #636384); }

Background

Text color

Border

Similar colors

Questions

What color is #637384?: #637384 is a grayish azure, closest to the named color Plumbeous. It belongs to the gray family of colors.
What is the RGB value of #637384?: The RGB value is 99, 115, 132: 99 red, 115 green and 132 blue on a 0 to 255 scale.
What is the complementary color of #637384?: The complementary color is #847463, found by rotating the hue 180° on the color wheel.
Is black or white text better on #637384?: White text. Black text has a contrast ratio of 4.32:1 and white text 4.87:1. WCAG asks for at least 4.5:1 for normal text.