What color is #403F5C?

#403F5C is a dark, grayish blue, closest to the named color Genie. It belongs to the blue family of colors.

What is the RGB value of #403F5C?

The RGB value is 64, 63, 92: 64 red, 63 green and 92 blue on a 0 to 255 scale.

What is the complementary color of #403F5C?

The complementary color is #5B5C3F, found by rotating the hue 180° on the color wheel.

Is black or white text better on #403F5C?

White text. Black text has a contrast ratio of 2.08:1 and white text 10.08:1. WCAG asks for at least 4.5:1 for normal text.

#403F5C color

#403F5C rgb(64, 63, 92)

Shades of blue

The hex color #403F5C is a dark, grayish blue.

In the RGB color model it is made of 25.1% red, 24.7% green and 36.1% blue (64, 63, 92).

Its hue angle is 242°, with 19% saturation and 30% lightness. For print, the CMYK equivalent is 30% cyan, 32% magenta, 0% yellow and 64% black.

The closest named color is Genie (#3E4364), a difference of 2.8 ΔE, a small difference.

White text is the more readable choice on this background (contrast 10.08:1).

#403F5C color codes

HEX	`#403F5C`
RGB	`rgb(64, 63, 92)`
RGB percent	`rgb(25.1%, 24.7%, 36.1%)`
HSL	`hsl(242, 19%, 30%)`
HSV / HSB	`hsv(242, 32%, 36%)`
CMYK	`cmyk(30%, 32%, 0%, 64%)`
CIE LAB	`lab(27.89, 7.92, -17.08)`
CIE LCH	`lch(27.89, 18.83, 294.87)`
CIE XYZ	`xyz(5.823, 5.418, 10.862)`
Decimal	`4210524`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #403F5C, 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 #403F5C	Ratio	AA	AAA	AA large
Sample text	2.08:1	Fail	Fail	Fail
Sample text	10.08:1	Pass	Pass	Pass

#403F5C as text on	Ratio	AA	AAA	AA large
Sample text	10.08:1	Pass	Pass	Pass
Sample text	2.08:1	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 #403F5C looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #403f5c; }
.text { color: #403f5c; }
.border { border: 2px solid #403f5c; }
.transparent { background-color: rgb(64 63 92 / 50%); }
.gradient { background: linear-gradient(to right, #403f5c, #4f3f5c); }

Background

Text color

Border

Similar colors

Closest common color name: Dark Slate Blue.

Questions

What color is #403F5C?: #403F5C is a dark, grayish blue, closest to the named color Genie. It belongs to the blue family of colors.
What is the RGB value of #403F5C?: The RGB value is 64, 63, 92: 64 red, 63 green and 92 blue on a 0 to 255 scale.
What is the complementary color of #403F5C?: The complementary color is #5B5C3F, found by rotating the hue 180° on the color wheel.
Is black or white text better on #403F5C?: White text. Black text has a contrast ratio of 2.08:1 and white text 10.08:1. WCAG asks for at least 4.5:1 for normal text.