#3B4047 color
The hex color #3B4047 is a dark, grayish azure.
In the RGB color model it is made of 23.1% red, 25.1% green and 27.8% blue (59, 64, 71).
Its hue angle is 215°, with 9% saturation and 25% lightness. For print, the CMYK equivalent is 17% cyan, 10% magenta, 0% yellow and 72% black.
The closest named color is Do Not Disturb (#363B43), a difference of 1.7 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 10.45:1).
#3B4047 color codes
| HEX | #3B4047 | |
|---|---|---|
| RGB | rgb(59, 64, 71) | |
| RGB percent | rgb(23.1%, 25.1%, 27.8%) | |
| HSL | hsl(215, 9%, 25%) | |
| HSV / HSB | hsv(215, 17%, 28%) | |
| CMYK | cmyk(17%, 10%, 0%, 72%) | |
| CIE LAB | lab(26.88, -0.35, -4.96) | |
| CIE LCH | lch(26.88, 4.97, 265.97) | |
| CIE XYZ | xyz(4.774, 5.051, 6.684) | |
| Decimal | 3883079 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #3B4047, 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 #3B4047 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.01:1 | Fail | Fail | Fail |
| Sample text | 10.45:1 | Pass | Pass | Pass |
| #3B4047 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 10.45:1 | Pass | Pass | Pass |
| Sample text | 2.01:1 | 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 #3B4047 looks to people with the most common types of color vision deficiency.
#3e4047Protanopia
no red cones#3c3f47Deuteranopia
no green cones#384142Tritanopia
no blue cones#404040Achromatopsia
no color vision
CSS examples
.background { background-color: #3b4047; }
.text { color: #3b4047; }
.border { border: 2px solid #3b4047; }
.transparent { background-color: rgb(59 64 71 / 50%); }
.gradient { background: linear-gradient(to right, #3b4047, #3c3b47); }
Similar colors
#363b43Do Not Disturb#3b444bArsenic#414549Stargazing#3b3c41In the Dark#37393eArtist’s Charcoal#393f4bInkblot#38393fAfter Midnight#3e4244Metropolitan Silhouette
Closest common color name: Charcoal.
Questions
- What color is #3B4047?
- #3B4047 is a dark, grayish azure, closest to the named color Do Not Disturb. It belongs to the gray family of colors.
- What is the RGB value of #3B4047?
- The RGB value is 59, 64, 71: 59 red, 64 green and 71 blue on a 0 to 255 scale.
- What is the complementary color of #3B4047?
- The complementary color is #47423B, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #3B4047?
- White text. Black text has a contrast ratio of 2.01:1 and white text 10.45:1. WCAG asks for at least 4.5:1 for normal text.