#183442 color
The hex color #183442 is a very dark, desaturated azure.
In the RGB color model it is made of 9.4% red, 20.4% green and 25.9% blue (24, 52, 66).
Its hue angle is 200°, with 47% saturation and 18% lightness. For print, the CMYK equivalent is 64% cyan, 21% magenta, 0% yellow and 74% black.
The closest named color is Into the Night (#1E3642), a difference of 1.3 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 13.05:1).
#183442 color codes
| HEX | #183442 | |
|---|---|---|
| RGB | rgb(24, 52, 66) | |
| RGB percent | rgb(9.4%, 20.4%, 25.9%) | |
| HSL | hsl(200, 47%, 18%) | |
| HSV / HSB | hsv(200, 64%, 26%) | |
| CMYK | cmyk(64%, 21%, 0%, 74%) | |
| CIE LAB | lab(20.22, -5.69, -11.95) | |
| CIE LCH | lch(20.22, 13.24, 244.55) | |
| CIE XYZ | xyz(2.588, 3.043, 5.604) | |
| Decimal | 1586242 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #183442, 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 #183442 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.61:1 | Fail | Fail | Fail |
| Sample text | 13.05:1 | Pass | Pass | Pass |
| #183442 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 13.05:1 | Pass | Pass | Pass |
| Sample text | 1.61:1 | 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 #183442 looks to people with the most common types of color vision deficiency.
#2d3343Protanopia
no red cones#272f42Deuteranopia
no green cones#003839Tritanopia
no blue cones#313131Achromatopsia
no color vision
CSS examples
.background { background-color: #183442; }
.text { color: #183442; }
.border { border: 2px solid #183442; }
.transparent { background-color: rgb(24 52 66 / 50%); }
.gradient { background: linear-gradient(to right, #183442, #181f42); }
Similar colors
#1e3642Into the Night#1e3442Blue Whale#203943Astral Nomad#243640Petrol Slumber#003344Nordic Noir#172b36Oceanic Noir#253f4eDepths of the Nile#1a4157Capital Blue
Closest common color name: Gunmetal.
Questions
- What color is #183442?
- #183442 is a very dark, desaturated azure, closest to the named color Into the Night. It belongs to the blue family of colors.
- What is the RGB value of #183442?
- The RGB value is 24, 52, 66: 24 red, 52 green and 66 blue on a 0 to 255 scale.
- What is the complementary color of #183442?
- The complementary color is #422618, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #183442?
- White text. Black text has a contrast ratio of 1.61:1 and white text 13.05:1. WCAG asks for at least 4.5:1 for normal text.