#243B49 color
The hex color #243B49 is a dark, desaturated azure.
In the RGB color model it is made of 14.1% red, 23.1% green and 28.6% blue (36, 59, 73).
Its hue angle is 203°, with 34% saturation and 21% lightness. For print, the CMYK equivalent is 51% cyan, 19% magenta, 0% yellow and 71% black.
The closest named color is Depths of the Nile (#253F4E), a difference of 1.4 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 11.69:1).
#243B49 color codes
| HEX | #243B49 | |
|---|---|---|
| RGB | rgb(36, 59, 73) | |
| RGB percent | rgb(14.1%, 23.1%, 28.6%) | |
| HSL | hsl(203, 34%, 21%) | |
| HSV / HSB | hsv(203, 51%, 29%) | |
| CMYK | cmyk(51%, 19%, 0%, 71%) | |
| CIE LAB | lab(23.62, -4.52, -11.38) | |
| CIE LCH | lch(23.62, 12.24, 248.34) | |
| CIE XYZ | xyz(3.494, 3.984, 6.887) | |
| Decimal | 2374473 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #243B49, 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 #243B49 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.8:1 | Fail | Fail | Fail |
| Sample text | 11.69:1 | Pass | Pass | Pass |
| #243B49 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 11.69:1 | Pass | Pass | Pass |
| Sample text | 1.8:1 | 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 #243B49 looks to people with the most common types of color vision deficiency.
#353a4aProtanopia
no red cones#2f3649Deuteranopia
no green cones#143f40Tritanopia
no blue cones#383838Achromatopsia
no color vision
CSS examples
.background { background-color: #243b49; }
.text { color: #243b49; }
.border { border: 2px solid #243b49; }
.transparent { background-color: rgb(36 59 73 / 50%); }
.gradient { background: linear-gradient(to right, #243b49, #242949); }
Similar colors
#253f4eDepths of the Nile#1e3642Into the Night#1e3442Blue Whale#243640Petrol Slumber#203943Astral Nomad#1a4157Capital Blue#36454fCharcoal#29465bOne Year of Rain
Questions
- What color is #243B49?
- #243B49 is a dark, desaturated azure, closest to the named color Depths of the Nile. It belongs to the gray family of colors.
- What is the RGB value of #243B49?
- The RGB value is 36, 59, 73: 36 red, 59 green and 73 blue on a 0 to 255 scale.
- What is the complementary color of #243B49?
- The complementary color is #493224, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #243B49?
- White text. Black text has a contrast ratio of 1.8:1 and white text 11.69:1. WCAG asks for at least 4.5:1 for normal text.