#2B2D57 color
The hex color #2B2D57 is a dark, desaturated blue.
In the RGB color model it is made of 16.9% red, 17.6% green and 34.1% blue (43, 45, 87).
Its hue angle is 237°, with 34% saturation and 25% lightness. For print, the CMYK equivalent is 51% cyan, 48% magenta, 0% yellow and 66% black.
The closest named color is Deep Sea Base (#2C2C57), a difference of 0.6 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 13:1).
#2B2D57 color codes
| HEX | #2B2D57 | |
|---|---|---|
| RGB | rgb(43, 45, 87) | |
| RGB percent | rgb(16.9%, 17.6%, 34.1%) | |
| HSL | hsl(237, 34%, 25%) | |
| HSV / HSB | hsv(237, 51%, 34%) | |
| CMYK | cmyk(51%, 48%, 0%, 66%) | |
| CIE LAB | lab(20.35, 12.06, -25.76) | |
| CIE LCH | lch(20.35, 28.45, 295.08) | |
| CIE XYZ | xyz(3.654, 3.078, 9.417) | |
| Decimal | 2829655 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #2B2D57, 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 #2B2D57 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.62:1 | Fail | Fail | Fail |
| Sample text | 13:1 | Pass | Pass | Pass |
| #2B2D57 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 13:1 | Pass | Pass | Pass |
| Sample text | 1.62:1 | 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 #2B2D57 looks to people with the most common types of color vision deficiency.
#1c3359Protanopia
no red cones#192f56Deuteranopia
no green cones#1b363dTritanopia
no blue cones#313131Achromatopsia
no color vision
CSS examples
.background { background-color: #2b2d57; }
.text { color: #2b2d57; }
.border { border: 2px solid #2b2d57; }
.transparent { background-color: rgb(43 45 87 / 50%); }
.gradient { background: linear-gradient(to right, #2b2d57, #3f2b57); }
Similar colors
#2c2c57Deep Sea Base#2e305eGalaxea#322c56Purple Noir#2a2551Pāua#1d2951Space Cadet#2b3458Midnight Escapade#222255Spacescape#372d52Midnight Pie
Closest common color name: Oxford Blue.
Questions
- What color is #2B2D57?
- #2B2D57 is a dark, desaturated blue, closest to the named color Deep Sea Base. It belongs to the blue family of colors.
- What is the RGB value of #2B2D57?
- The RGB value is 43, 45, 87: 43 red, 45 green and 87 blue on a 0 to 255 scale.
- What is the complementary color of #2B2D57?
- The complementary color is #57552B, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #2B2D57?
- White text. Black text has a contrast ratio of 1.62:1 and white text 13:1. WCAG asks for at least 4.5:1 for normal text.