#2B3648 color
The hex color #2B3648 is a dark, desaturated azure.
In the RGB color model it is made of 16.9% red, 21.2% green and 28.2% blue (43, 54, 72).
Its hue angle is 217°, with 25% saturation and 23% lightness. For print, the CMYK equivalent is 40% cyan, 25% magenta, 0% yellow and 72% black.
The closest named color is Total Eclipse (#303543), a difference of 2.7 ΔE, a small difference.
White text is the more readable choice on this background (contrast 12.18:1).
#2B3648 color codes
| HEX | #2B3648 | |
|---|---|---|
| RGB | rgb(43, 54, 72) | |
| RGB percent | rgb(16.9%, 21.2%, 28.2%) | |
| HSL | hsl(217, 25%, 23%) | |
| HSV / HSB | hsv(217, 40%, 28%) | |
| CMYK | cmyk(40%, 25%, 0%, 72%) | |
| CIE LAB | lab(22.37, 0.71, -12.58) | |
| CIE LCH | lch(22.37, 12.6, 273.22) | |
| CIE XYZ | xyz(3.485, 3.62, 6.645) | |
| Decimal | 2831944 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #2B3648, 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 #2B3648 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.72:1 | Fail | Fail | Fail |
| Sample text | 12.18:1 | Pass | Pass | Pass |
| #2B3648 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 12.18:1 | Pass | Pass | Pass |
| Sample text | 1.72:1 | 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 #2B3648 looks to people with the most common types of color vision deficiency.
#303749Protanopia
no red cones#2d3448Deuteranopia
no green cones#223a3cTritanopia
no blue cones#353535Achromatopsia
no color vision
CSS examples
.background { background-color: #2b3648; }
.text { color: #2b3648; }
.border { border: 2px solid #2b3648; }
.transparent { background-color: rgb(43 54 72 / 50%); }
.gradient { background: linear-gradient(to right, #2b3648, #2f2b48); }
Similar colors
#303543Total Eclipse#353f51Dark & Stormy#314159Pi#393f4bInkblot#3c4151Lava Stone#273c5aNautilus#363b43Do Not Disturb#333344Shuriken
Closest common color name: Charcoal.
Questions
- What color is #2B3648?
- #2B3648 is a dark, desaturated azure, closest to the named color Total Eclipse. It belongs to the gray family of colors.
- What is the RGB value of #2B3648?
- The RGB value is 43, 54, 72: 43 red, 54 green and 72 blue on a 0 to 255 scale.
- What is the complementary color of #2B3648?
- The complementary color is #483D2B, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #2B3648?
- White text. Black text has a contrast ratio of 1.72:1 and white text 12.18:1. WCAG asks for at least 4.5:1 for normal text.