#2B3E50 color
The hex color #2B3E50 is a dark, desaturated azure.
In the RGB color model it is made of 16.9% red, 24.3% green and 31.4% blue (43, 62, 80).
Its hue angle is 209°, with 30% saturation and 24% lightness. For print, the CMYK equivalent is 46% cyan, 22% magenta, 0% yellow and 69% black.
The closest named color is One Year of Rain (#29465B), a difference of 3.5 ΔE, a small difference.
White text is the more readable choice on this background (contrast 11.01:1).
#2B3E50 color codes
| HEX | #2B3E50 | |
|---|---|---|
| RGB | rgb(43, 62, 80) | |
| RGB percent | rgb(16.9%, 24.3%, 31.4%) | |
| HSL | hsl(209, 30%, 24%) | |
| HSV / HSB | hsv(209, 46%, 31%) | |
| CMYK | cmyk(46%, 22%, 0%, 69%) | |
| CIE LAB | lab(25.38, -2.04, -13.27) | |
| CIE LCH | lch(25.38, 13.43, 261.24) | |
| CIE XYZ | xyz(4.166, 4.538, 8.244) | |
| Decimal | 2834000 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #2B3E50, 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 #2B3E50 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.91:1 | Fail | Fail | Fail |
| Sample text | 11.01:1 | Pass | Pass | Pass |
| #2B3E50 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 11.01:1 | Pass | Pass | Pass |
| Sample text | 1.91:1 | 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 #2B3E50 looks to people with the most common types of color vision deficiency.
#373e51Protanopia
no red cones#323a50Deuteranopia
no green cones#1d4244Tritanopia
no blue cones#3c3c3cAchromatopsia
no color vision
CSS examples
.background { background-color: #2b3e50; }
.text { color: #2b3e50; }
.border { border: 2px solid #2b3e50; }
.transparent { background-color: rgb(43 62 80 / 50%); }
.gradient { background: linear-gradient(to right, #2b3e50, #2b2c50); }
Similar colors
#29465bOne Year of Rain#253f4eDepths of the Nile#353f51Dark & Stormy#314159Pi#1e3442Blue Whale#1a4157Capital Blue#36454fCharcoal#3e4855Starless Night
Questions
- What color is #2B3E50?
- #2B3E50 is a dark, desaturated azure, closest to the named color One Year of Rain. It belongs to the blue family of colors.
- What is the RGB value of #2B3E50?
- The RGB value is 43, 62, 80: 43 red, 62 green and 80 blue on a 0 to 255 scale.
- What is the complementary color of #2B3E50?
- The complementary color is #503D2B, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #2B3E50?
- White text. Black text has a contrast ratio of 1.91:1 and white text 11.01:1. WCAG asks for at least 4.5:1 for normal text.