What color is #3F65A7?

#3F65A7 is a desaturated azure, closest to the named color Starstruck. It belongs to the blue family of colors.

What is the RGB value of #3F65A7?

The RGB value is 63, 101, 167: 63 red, 101 green and 167 blue on a 0 to 255 scale.

What is the complementary color of #3F65A7?

The complementary color is #A7813F, found by rotating the hue 180° on the color wheel.

Is black or white text better on #3F65A7?

White text. Black text has a contrast ratio of 3.63:1 and white text 5.78:1. WCAG asks for at least 4.5:1 for normal text.

#3F65A7 color

#3F65A7 rgb(63, 101, 167)

Shades of blue

The hex color #3F65A7 is a desaturated azure.

In the RGB color model it is made of 24.7% red, 39.6% green and 65.5% blue (63, 101, 167).

Its hue angle is 218°, with 45% saturation and 45% lightness. For print, the CMYK equivalent is 62% cyan, 40% magenta, 0% yellow and 35% black.

The closest named color is Starstruck (#4664A5), a difference of 1.5 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 5.78:1).

#3F65A7 color codes

HEX	`#3F65A7`
RGB	`rgb(63, 101, 167)`
RGB percent	`rgb(24.7%, 39.6%, 65.5%)`
HSL	`hsl(218, 45%, 45%)`
HSV / HSB	`hsv(218, 62%, 65%)`
CMYK	`cmyk(62%, 40%, 0%, 35%)`
CIE LAB	`lab(42.99, 7.73, -39.56)`
CIE LCH	`lch(42.99, 40.3, 281.05)`
CIE XYZ	`xyz(13.676, 13.153, 38.37)`
Decimal	`4154791`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #3F65A7, 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 #3F65A7	Ratio	AA	AAA	AA large
Sample text	3.63:1	Fail	Fail	Pass
Sample text	5.78:1	Pass	Fail	Pass

#3F65A7 as text on	Ratio	AA	AAA	AA large
Sample text	5.78:1	Pass	Fail	Pass
Sample text	3.63:1	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 #3F65A7 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #3f65a7; }
.text { color: #3f65a7; }
.border { border: 2px solid #3f65a7; }
.transparent { background-color: rgb(63 101 167 / 50%); }
.gradient { background: linear-gradient(to right, #3f65a7, #4d3fa7); }

Background

Text color

Border

Similar colors

Closest common color name: Denim.

Questions

What color is #3F65A7?: #3F65A7 is a desaturated azure, closest to the named color Starstruck. It belongs to the blue family of colors.
What is the RGB value of #3F65A7?: The RGB value is 63, 101, 167: 63 red, 101 green and 167 blue on a 0 to 255 scale.
What is the complementary color of #3F65A7?: The complementary color is #A7813F, found by rotating the hue 180° on the color wheel.
Is black or white text better on #3F65A7?: White text. Black text has a contrast ratio of 3.63:1 and white text 5.78:1. WCAG asks for at least 4.5:1 for normal text.