#2A3749 color
The hex color #2A3749 is a dark, desaturated azure.
In the RGB color model it is made of 16.5% red, 21.6% green and 28.6% blue (42, 55, 73).
Its hue angle is 215°, with 27% saturation and 23% lightness. For print, the CMYK equivalent is 42% cyan, 25% magenta, 0% yellow and 71% black.
The closest named color is Dark & Stormy (#353F51), a difference of 3 ΔE, a small difference.
White text is the more readable choice on this background (contrast 12.06:1).
#2A3749 color codes
| HEX | #2A3749 | |
|---|---|---|
| RGB | rgb(42, 55, 73) | |
| RGB percent | rgb(16.5%, 21.6%, 28.6%) | |
| HSL | hsl(215, 27%, 23%) | |
| HSV / HSB | hsv(215, 42%, 29%) | |
| CMYK | cmyk(42%, 25%, 0%, 71%) | |
| CIE LAB | lab(22.67, 0.02, -12.8) | |
| CIE LCH | lch(22.67, 12.8, 270.09) | |
| CIE XYZ | xyz(3.523, 3.705, 6.832) | |
| Decimal | 2766665 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #2A3749, 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 #2A3749 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.74:1 | Fail | Fail | Fail |
| Sample text | 12.06:1 | Pass | Pass | Pass |
| #2A3749 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 12.06:1 | Pass | Pass | Pass |
| Sample text | 1.74:1 | 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 #2A3749 looks to people with the most common types of color vision deficiency.
#30384aProtanopia
no red cones#2d3549Deuteranopia
no green cones#203b3dTritanopia
no blue cones#363636Achromatopsia
no color vision
CSS examples
.background { background-color: #2a3749; }
.text { color: #2a3749; }
.border { border: 2px solid #2a3749; }
.transparent { background-color: rgb(42 55 73 / 50%); }
.gradient { background: linear-gradient(to right, #2a3749, #2d2a49); }
Similar colors
#353f51Dark & Stormy#303543Total Eclipse#314159Pi#393f4bInkblot#273c5aNautilus#3c4151Lava Stone#1e3442Blue Whale#363b43Do Not Disturb
Closest common color name: Charcoal.
Questions
- What color is #2A3749?
- #2A3749 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 #2A3749?
- The RGB value is 42, 55, 73: 42 red, 55 green and 73 blue on a 0 to 255 scale.
- What is the complementary color of #2A3749?
- The complementary color is #493C2A, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #2A3749?
- White text. Black text has a contrast ratio of 1.74:1 and white text 12.06:1. WCAG asks for at least 4.5:1 for normal text.