#2F3F4F color
The hex color #2F3F4F is a dark, desaturated azure.
In the RGB color model it is made of 18.4% red, 24.7% green and 31% blue (47, 63, 79).
Its hue angle is 210°, with 25% saturation and 25% lightness. For print, the CMYK equivalent is 41% cyan, 20% magenta, 0% yellow and 69% black.
The closest named color is Dark & Stormy (#353F51), a difference of 3.4 ΔE, a small difference.
White text is the more readable choice on this background (contrast 10.8:1).
#2F3F4F color codes
| HEX | #2F3F4F | |
|---|---|---|
| RGB | rgb(47, 63, 79) | |
| RGB percent | rgb(18.4%, 24.7%, 31%) | |
| HSL | hsl(210, 25%, 25%) | |
| HSV / HSB | hsv(210, 41%, 31%) | |
| CMYK | cmyk(41%, 20%, 0%, 69%) | |
| CIE LAB | lab(25.93, -1.75, -11.74) | |
| CIE LCH | lch(25.93, 11.87, 261.53) | |
| CIE XYZ | xyz(4.361, 4.724, 8.078) | |
| Decimal | 3096399 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #2F3F4F, 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 #2F3F4F | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.94:1 | Fail | Fail | Fail |
| Sample text | 10.8:1 | Pass | Pass | Pass |
| #2F3F4F as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 10.8:1 | Pass | Pass | Pass |
| Sample text | 1.94:1 | 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 #2F3F4F looks to people with the most common types of color vision deficiency.
#393f50Protanopia
no red cones#353c4fDeuteranopia
no green cones#244344Tritanopia
no blue cones#3d3d3dAchromatopsia
no color vision
CSS examples
.background { background-color: #2f3f4f; }
.text { color: #2f3f4f; }
.border { border: 2px solid #2f3f4f; }
.transparent { background-color: rgb(47 63 79 / 50%); }
.gradient { background: linear-gradient(to right, #2f3f4f, #2f2f4f); }
Similar colors
#353f51Dark & Stormy#36454fCharcoal#253f4eDepths of the Nile#3e4855Starless Night#29465bOne Year of Rain#393f4bInkblot#314159Pi#3f4551Dark Crypt
Questions
- What color is #2F3F4F?
- #2F3F4F is a dark, desaturated azure, closest to the named color Dark & Stormy. It belongs to the gray family of colors.
- What is the RGB value of #2F3F4F?
- The RGB value is 47, 63, 79: 47 red, 63 green and 79 blue on a 0 to 255 scale.
- What is the complementary color of #2F3F4F?
- The complementary color is #4F3F2F, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #2F3F4F?
- White text. Black text has a contrast ratio of 1.94:1 and white text 10.8:1. WCAG asks for at least 4.5:1 for normal text.