What color is #A3A3B7?

#A3A3B7 is a light, grayish blue, closest to the named color Machinery. It belongs to the gray family of colors.

What is the RGB value of #A3A3B7?

The RGB value is 163, 163, 183: 163 red, 163 green and 183 blue on a 0 to 255 scale.

What is the complementary color of #A3A3B7?

The complementary color is #B7B7A3, found by rotating the hue 180° on the color wheel.

Is black or white text better on #A3A3B7?

Black text. Black text has a contrast ratio of 8.48:1 and white text 2.48:1. WCAG asks for at least 4.5:1 for normal text.

#A3A3B7 color

#A3A3B7 rgb(163, 163, 183)

Shades of gray

The hex color #A3A3B7 is a light, grayish blue.

In the RGB color model it is made of 63.9% red, 63.9% green and 71.8% blue (163, 163, 183).

Its hue angle is 240°, with 12% saturation and 68% lightness. For print, the CMYK equivalent is 11% cyan, 11% magenta, 0% yellow and 28% black.

The closest named color is Machinery (#9999AA), a difference of 3.3 ΔE, a small difference.

Black text is the more readable choice on this background (contrast 8.48:1).

#A3A3B7 color codes

HEX	`#A3A3B7`
RGB	`rgb(163, 163, 183)`
RGB percent	`rgb(63.9%, 63.9%, 71.8%)`
HSL	`hsl(240, 12%, 68%)`
HSV / HSB	`hsv(240, 11%, 72%)`
CMYK	`cmyk(11%, 11%, 0%, 28%)`
CIE LAB	`lab(67.58, 4.01, -10.28)`
CIE LCH	`lch(67.58, 11.03, 291.3)`
CIE XYZ	`xyz(36.747, 37.4, 50.073)`
Decimal	`10724279`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #A3A3B7, 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 #A3A3B7	Ratio	AA	AAA	AA large
Sample text	8.48:1	Pass	Pass	Pass
Sample text	2.48:1	Fail	Fail	Fail

#A3A3B7 as text on	Ratio	AA	AAA	AA large
Sample text	2.48:1	Fail	Fail	Fail
Sample text	8.48:1	Pass	Pass	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 #A3A3B7 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #a3a3b7; }
.text { color: #a3a3b7; }
.border { border: 2px solid #a3a3b7; }
.transparent { background-color: rgb(163 163 183 / 50%); }
.gradient { background: linear-gradient(to right, #a3a3b7, #ada3b7); }

Background

Text color

Border

Similar colors

Closest common color name: Cool Gray.

Questions

What color is #A3A3B7?: #A3A3B7 is a light, grayish blue, closest to the named color Machinery. It belongs to the gray family of colors.
What is the RGB value of #A3A3B7?: The RGB value is 163, 163, 183: 163 red, 163 green and 183 blue on a 0 to 255 scale.
What is the complementary color of #A3A3B7?: The complementary color is #B7B7A3, found by rotating the hue 180° on the color wheel.
Is black or white text better on #A3A3B7?: Black text. Black text has a contrast ratio of 8.48:1 and white text 2.48:1. WCAG asks for at least 4.5:1 for normal text.