#2B4358 color
The hex color #2B4358 is a dark, desaturated azure.
In the RGB color model it is made of 16.9% red, 26.3% green and 34.5% blue (43, 67, 88).
Its hue angle is 208°, with 34% saturation and 26% lightness. For print, the CMYK equivalent is 51% cyan, 24% magenta, 0% yellow and 65% black.
The closest named color is One Year of Rain (#29465B), a difference of 1.7 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 10.26:1).
#2B4358 color codes
| HEX | #2B4358 | |
|---|---|---|
| RGB | rgb(43, 67, 88) | |
| RGB percent | rgb(16.9%, 26.3%, 34.5%) | |
| HSL | hsl(208, 34%, 26%) | |
| HSV / HSB | hsv(208, 51%, 35%) | |
| CMYK | cmyk(51%, 24%, 0%, 65%) | |
| CIE LAB | lab(27.39, -2.65, -15.4) | |
| CIE LCH | lch(27.39, 15.63, 260.22) | |
| CIE XYZ | xyz(4.764, 5.232, 9.989) | |
| Decimal | 2835288 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #2B4358, 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 #2B4358 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.05:1 | Fail | Fail | Fail |
| Sample text | 10.26:1 | Pass | Pass | Pass |
| #2B4358 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 10.26:1 | Pass | Pass | Pass |
| Sample text | 2.05:1 | 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 #2B4358 looks to people with the most common types of color vision deficiency.
#3a4359Protanopia
no red cones#343f58Deuteranopia
no green cones#17484aTritanopia
no blue cones#414141Achromatopsia
no color vision
CSS examples
.background { background-color: #2b4358; }
.text { color: #2b4358; }
.border { border: 2px solid #2b4358; }
.transparent { background-color: rgb(43 67 88 / 50%); }
.gradient { background: linear-gradient(to right, #2b4358, #2b2c58); }
Similar colors
#29465bOne Year of Rain#324c64Bluedgeons#1a4157Capital Blue#314e64Outer Space#253f4eDepths of the Nile#314159Pi#314662Stay the Night#143c5dPoseidon
Closest common color name: Charcoal.
Questions
- What color is #2B4358?
- #2B4358 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 #2B4358?
- The RGB value is 43, 67, 88: 43 red, 67 green and 88 blue on a 0 to 255 scale.
- What is the complementary color of #2B4358?
- The complementary color is #58402B, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #2B4358?
- White text. Black text has a contrast ratio of 2.05:1 and white text 10.26:1. WCAG asks for at least 4.5:1 for normal text.