What color is #3F4A84?

#3F4A84 is a desaturated blue, closest to the named color Queen of the Night Shift. It belongs to the blue family of colors.

What is the RGB value of #3F4A84?

The RGB value is 63, 74, 132: 63 red, 74 green and 132 blue on a 0 to 255 scale.

What is the complementary color of #3F4A84?

The complementary color is #84793F, found by rotating the hue 180° on the color wheel.

Is black or white text better on #3F4A84?

White text. Black text has a contrast ratio of 2.52:1 and white text 8.32:1. WCAG asks for at least 4.5:1 for normal text.

#3F4A84 color

#3F4A84 rgb(63, 74, 132)

Shades of blue

The hex color #3F4A84 is a desaturated blue.

In the RGB color model it is made of 24.7% red, 29% green and 51.8% blue (63, 74, 132).

Its hue angle is 230°, with 35% saturation and 38% lightness. For print, the CMYK equivalent is 52% cyan, 44% magenta, 0% yellow and 48% black.

The closest named color is Queen of the Night Shift (#3D4585), a difference of 1.8 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 8.32:1).

#3F4A84 color codes

HEX	`#3F4A84`
RGB	`rgb(63, 74, 132)`
RGB percent	`rgb(24.7%, 29%, 51.8%)`
HSL	`hsl(230, 35%, 38%)`
HSV / HSB	`hsv(230, 52%, 52%)`
CMYK	`cmyk(52%, 44%, 0%, 48%)`
CIE LAB	`lab(33.18, 13.03, -34.04)`
CIE LCH	`lch(33.18, 36.45, 290.95)`
CIE XYZ	`xyz(8.662, 7.62, 22.84)`
Decimal	`4147844`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #3F4A84, 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 #3F4A84	Ratio	AA	AAA	AA large
Sample text	2.52:1	Fail	Fail	Fail
Sample text	8.32:1	Pass	Pass	Pass

#3F4A84 as text on	Ratio	AA	AAA	AA large
Sample text	8.32:1	Pass	Pass	Pass
Sample text	2.52:1	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 #3F4A84 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #3f4a84; }
.text { color: #3f4a84; }
.border { border: 2px solid #3f4a84; }
.transparent { background-color: rgb(63 74 132 / 50%); }
.gradient { background: linear-gradient(to right, #3f4a84, #563f84); }

Background

Text color

Border

Similar colors

Closest common color name: Dark Slate Blue.

Questions

What color is #3F4A84?: #3F4A84 is a desaturated blue, closest to the named color Queen of the Night Shift. It belongs to the blue family of colors.
What is the RGB value of #3F4A84?: The RGB value is 63, 74, 132: 63 red, 74 green and 132 blue on a 0 to 255 scale.
What is the complementary color of #3F4A84?: The complementary color is #84793F, found by rotating the hue 180° on the color wheel.
Is black or white text better on #3F4A84?: White text. Black text has a contrast ratio of 2.52:1 and white text 8.32:1. WCAG asks for at least 4.5:1 for normal text.