#3F4E56 color
The hex color #3F4E56 is a dark, grayish azure.
In the RGB color model it is made of 24.7% red, 30.6% green and 33.7% blue (63, 78, 86).
Its hue angle is 201°, with 15% saturation and 29% lightness. For print, the CMYK equivalent is 27% cyan, 9% magenta, 0% yellow and 66% black.
The closest named color is Obsidian (#445055), a difference of 1.9 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 8.62:1).
#3F4E56 color codes
| HEX | #3F4E56 | |
|---|---|---|
| RGB | rgb(63, 78, 86) | |
| RGB percent | rgb(24.7%, 30.6%, 33.7%) | |
| HSL | hsl(201, 15%, 29%) | |
| HSV / HSB | hsv(201, 27%, 34%) | |
| CMYK | cmyk(27%, 9%, 0%, 66%) | |
| CIE LAB | lab(32.21, -3.81, -6.66) | |
| CIE LCH | lch(32.21, 7.67, 240.24) | |
| CIE XYZ | xyz(6.454, 7.177, 9.848) | |
| Decimal | 4148822 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #3F4E56, 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 #3F4E56 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.44:1 | Fail | Fail | Fail |
| Sample text | 8.62:1 | Pass | Pass | Pass |
| #3F4E56 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 8.62:1 | Pass | Pass | Pass |
| Sample text | 2.44:1 | 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 #3F4E56 looks to people with the most common types of color vision deficiency.
#4a4d56Protanopia
no red cones#474b56Deuteranopia
no green cones#385050Tritanopia
no blue cones#4c4c4cAchromatopsia
no color vision
CSS examples
.background { background-color: #3f4e56; }
.text { color: #3f4e56; }
.border { border: 2px solid #3f4e56; }
.transparent { background-color: rgb(63 78 86 / 50%); }
.gradient { background: linear-gradient(to right, #3f4e56, #3f4356); }
Similar colors
#445055Obsidian#43535eNightfall#445155Descent Into the Catacombs#404c57Abyssal#46565fGood Night!#36454fCharcoal#3d474bLights Out#344d58Nocturne
Questions
- What color is #3F4E56?
- #3F4E56 is a dark, grayish azure, closest to the named color Obsidian. It belongs to the gray family of colors.
- What is the RGB value of #3F4E56?
- The RGB value is 63, 78, 86: 63 red, 78 green and 86 blue on a 0 to 255 scale.
- What is the complementary color of #3F4E56?
- The complementary color is #56473F, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #3F4E56?
- White text. Black text has a contrast ratio of 2.44:1 and white text 8.62:1. WCAG asks for at least 4.5:1 for normal text.