#3F4452 color
The hex color #3F4452 is a dark, grayish blue.
In the RGB color model it is made of 24.7% red, 26.7% green and 32.2% blue (63, 68, 82).
Its hue angle is 224°, with 13% saturation and 28% lightness. For print, the CMYK equivalent is 23% cyan, 17% magenta, 0% yellow and 68% black.
The closest named color is Madonna (#3F4250), a difference of 1.2 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 9.72:1).
#3F4452 color codes
| HEX | #3F4452 | |
|---|---|---|
| RGB | rgb(63, 68, 82) | |
| RGB percent | rgb(24.7%, 26.7%, 32.2%) | |
| HSL | hsl(224, 13%, 28%) | |
| HSV / HSB | hsv(224, 23%, 32%) | |
| CMYK | cmyk(23%, 17%, 0%, 68%) | |
| CIE LAB | lab(28.9, 1.47, -9.06) | |
| CIE LCH | lch(28.9, 9.18, 279.23) | |
| CIE XYZ | xyz(5.64, 5.8, 8.803) | |
| Decimal | 4146258 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #3F4452, 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 #3F4452 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.16:1 | Fail | Fail | Fail |
| Sample text | 9.72:1 | Pass | Pass | Pass |
| #3F4452 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 9.72:1 | Pass | Pass | Pass |
| Sample text | 2.16:1 | 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 #3F4452 looks to people with the most common types of color vision deficiency.
#404553Protanopia
no red cones#3e4352Deuteranopia
no green cones#3a4749Tritanopia
no blue cones#444444Achromatopsia
no color vision
CSS examples
.background { background-color: #3f4452; }
.text { color: #3f4452; }
.border { border: 2px solid #3f4452; }
.transparent { background-color: rgb(63 68 82 / 50%); }
.gradient { background: linear-gradient(to right, #3f4452, #443f52); }
Similar colors
#3f4250Madonna#3c4151Lava Stone#3f4551Dark Crypt#424753Midnight Sky#41434eMidnight Serenade#393f4bInkblot#353f51Dark & Stormy#3e4855Starless Night
Closest common color name: Charcoal.
Questions
- What color is #3F4452?
- #3F4452 is a dark, grayish blue, closest to the named color Madonna. It belongs to the gray family of colors.
- What is the RGB value of #3F4452?
- The RGB value is 63, 68, 82: 63 red, 68 green and 82 blue on a 0 to 255 scale.
- What is the complementary color of #3F4452?
- The complementary color is #524D3F, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #3F4452?
- White text. Black text has a contrast ratio of 2.16:1 and white text 9.72:1. WCAG asks for at least 4.5:1 for normal text.