#183242 color
The hex color #183242 is a very dark, desaturated azure.
In the RGB color model it is made of 9.4% red, 19.6% green and 25.9% blue (24, 50, 66).
Its hue angle is 203°, with 47% saturation and 18% lightness. For print, the CMYK equivalent is 64% cyan, 24% magenta, 0% yellow and 74% black.
The closest named color is Blue Whale (#1E3442), a difference of 1.3 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 13.34:1).
#183242 color codes
| HEX | #183242 | |
|---|---|---|
| RGB | rgb(24, 50, 66) | |
| RGB percent | rgb(9.4%, 19.6%, 25.9%) | |
| HSL | hsl(203, 47%, 18%) | |
| HSV / HSB | hsv(203, 64%, 26%) | |
| CMYK | cmyk(64%, 24%, 0%, 74%) | |
| CIE LAB | lab(19.51, -4.35, -13.04) | |
| CIE LCH | lch(19.51, 13.75, 251.54) | |
| CIE XYZ | xyz(2.5, 2.869, 5.575) | |
| Decimal | 1585730 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #183242, 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 #183242 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.57:1 | Fail | Fail | Fail |
| Sample text | 13.34:1 | Pass | Pass | Pass |
| #183242 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 13.34:1 | Pass | Pass | Pass |
| Sample text | 1.57:1 | 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 #183242 looks to people with the most common types of color vision deficiency.
#2b3243Protanopia
no red cones#252d42Deuteranopia
no green cones#003637Tritanopia
no blue cones#2f2f2fAchromatopsia
no color vision
CSS examples
.background { background-color: #183242; }
.text { color: #183242; }
.border { border: 2px solid #183242; }
.transparent { background-color: rgb(24 50 66 / 50%); }
.gradient { background: linear-gradient(to right, #183242, #181d42); }
Similar colors
#1e3442Blue Whale#1e3642Into the Night#172b36Oceanic Noir#243640Petrol Slumber#003344Nordic Noir#0b334dSea of Stars#203943Astral Nomad#253f4eDepths of the Nile
Closest common color name: Gunmetal.
Questions
- What color is #183242?
- #183242 is a very dark, desaturated azure, closest to the named color Blue Whale. It belongs to the blue family of colors.
- What is the RGB value of #183242?
- The RGB value is 24, 50, 66: 24 red, 50 green and 66 blue on a 0 to 255 scale.
- What is the complementary color of #183242?
- The complementary color is #422818, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #183242?
- White text. Black text has a contrast ratio of 1.57:1 and white text 13.34:1. WCAG asks for at least 4.5:1 for normal text.