#3B4681 color
The hex color #3B4681 is a dark, desaturated blue.
In the RGB color model it is made of 23.1% red, 27.5% green and 50.6% blue (59, 70, 129).
Its hue angle is 231°, with 37% saturation and 37% lightness. For print, the CMYK equivalent is 54% cyan, 46% magenta, 0% yellow and 49% black.
The closest named color is Queen of the Night Shift (#3D4585), a difference of 1.1 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 8.83:1).
#3B4681 color codes
| HEX | #3B4681 | |
|---|---|---|
| RGB | rgb(59, 70, 129) | |
| RGB percent | rgb(23.1%, 27.5%, 50.6%) | |
| HSL | hsl(231, 37%, 37%) | |
| HSV / HSB | hsv(231, 54%, 51%) | |
| CMYK | cmyk(54%, 46%, 0%, 49%) | |
| CIE LAB | lab(31.57, 13.69, -34.77) | |
| CIE LCH | lch(31.57, 37.37, 291.48) | |
| CIE XYZ | xyz(7.955, 6.895, 21.676) | |
| Decimal | 3884673 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #3B4681, 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 #3B4681 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.38:1 | Fail | Fail | Fail |
| Sample text | 8.83:1 | Pass | Pass | Pass |
| #3B4681 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 8.83:1 | Pass | Pass | Pass |
| Sample text | 2.38:1 | 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 #3B4681 looks to people with the most common types of color vision deficiency.
#2d4d83Protanopia
no red cones#254780Deuteranopia
no green cones#1b535dTritanopia
no blue cones#4a4a4aAchromatopsia
no color vision
CSS examples
.background { background-color: #3b4681; }
.text { color: #3b4681; }
.border { border: 2px solid #3b4681; }
.transparent { background-color: rgb(59 70 129 / 50%); }
.gradient { background: linear-gradient(to right, #3b4681, #533b81); }
Similar colors
#3d4585Queen of the Night Shift#363e7dEvening Magic#333c76Good Karma#324471Space Missions#394d78Noble Knight#2c4170Napoleonic Blue#2e4a7dNautical#2d4470Blue Funk
Closest common color name: Dark Slate Blue.
Questions
- What color is #3B4681?
- #3B4681 is a dark, 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 #3B4681?
- The RGB value is 59, 70, 129: 59 red, 70 green and 129 blue on a 0 to 255 scale.
- What is the complementary color of #3B4681?
- The complementary color is #81763B, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #3B4681?
- White text. Black text has a contrast ratio of 2.38:1 and white text 8.83:1. WCAG asks for at least 4.5:1 for normal text.