What color is #404F6B?

#404F6B is a dark, desaturated azure, closest to the named color Naval Blue. It belongs to the blue family of colors.

What is the RGB value of #404F6B?

The RGB value is 64, 79, 107: 64 red, 79 green and 107 blue on a 0 to 255 scale.

What is the complementary color of #404F6B?

The complementary color is #6B5C40, found by rotating the hue 180° on the color wheel.

Is black or white text better on #404F6B?

White text. Black text has a contrast ratio of 2.55:1 and white text 8.24:1. WCAG asks for at least 4.5:1 for normal text.

#404F6B color

#404F6B rgb(64, 79, 107)

Shades of blue

The hex color #404F6B is a dark, desaturated azure.

In the RGB color model it is made of 25.1% red, 31% green and 42% blue (64, 79, 107).

Its hue angle is 219°, with 25% saturation and 34% lightness. For print, the CMYK equivalent is 40% cyan, 26% magenta, 0% yellow and 58% black.

The closest named color is Naval Blue (#384B6B), a difference of 2.1 ΔE, a small difference.

White text is the more readable choice on this background (contrast 8.24:1).

#404F6B color codes

HEX	`#404F6B`
RGB	`rgb(64, 79, 107)`
RGB percent	`rgb(25.1%, 31%, 42%)`
HSL	`hsl(219, 25%, 34%)`
HSV / HSB	`hsv(219, 40%, 42%)`
CMYK	`cmyk(40%, 26%, 0%, 58%)`
CIE LAB	`lab(33.44, 1.95, -18.06)`
CIE LCH	`lch(33.44, 18.16, 276.16)`
CIE XYZ	`xyz(7.563, 7.743, 15.003)`
Decimal	`4214635`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #404F6B, 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 #404F6B	Ratio	AA	AAA	AA large
Sample text	2.55:1	Fail	Fail	Fail
Sample text	8.24:1	Pass	Pass	Pass

#404F6B as text on	Ratio	AA	AAA	AA large
Sample text	8.24:1	Pass	Pass	Pass
Sample text	2.55:1	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 #404F6B looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #404f6b; }
.text { color: #404f6b; }
.border { border: 2px solid #404f6b; }
.transparent { background-color: rgb(64 79 107 / 50%); }
.gradient { background: linear-gradient(to right, #404f6b, #46406b); }

Background

Text color

Border

Similar colors

Closest common color name: Charcoal.

Questions

What color is #404F6B?: #404F6B is a dark, desaturated azure, closest to the named color Naval Blue. It belongs to the blue family of colors.
What is the RGB value of #404F6B?: The RGB value is 64, 79, 107: 64 red, 79 green and 107 blue on a 0 to 255 scale.
What is the complementary color of #404F6B?: The complementary color is #6B5C40, found by rotating the hue 180° on the color wheel.
Is black or white text better on #404F6B?: White text. Black text has a contrast ratio of 2.55:1 and white text 8.24:1. WCAG asks for at least 4.5:1 for normal text.