#233340 color
The hex color #233340 is a very dark, desaturated azure.
In the RGB color model it is made of 13.7% red, 20% green and 25.1% blue (35, 51, 64).
Its hue angle is 207°, with 29% saturation and 19% lightness. For print, the CMYK equivalent is 45% cyan, 20% magenta, 0% yellow and 75% black.
The closest named color is Blue Whale (#1E3442), a difference of 1.8 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 12.97:1).
#233340 color codes
| HEX | #233340 | |
|---|---|---|
| RGB | rgb(35, 51, 64) | |
| RGB percent | rgb(13.7%, 20%, 25.1%) | |
| HSL | hsl(207, 29%, 19%) | |
| HSV / HSB | hsv(207, 45%, 25%) | |
| CMYK | cmyk(45%, 20%, 0%, 75%) | |
| CIE LAB | lab(20.42, -2.52, -10.23) | |
| CIE LCH | lch(20.42, 10.53, 256.14) | |
| CIE XYZ | xyz(2.802, 3.095, 5.299) | |
| Decimal | 2306880 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #233340, 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 #233340 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.62:1 | Fail | Fail | Fail |
| Sample text | 12.97:1 | Pass | Pass | Pass |
| #233340 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 12.97:1 | 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 #233340 looks to people with the most common types of color vision deficiency.
#2e3341Protanopia
no red cones#2a3040Deuteranopia
no green cones#183637Tritanopia
no blue cones#313131Achromatopsia
no color vision
CSS examples
.background { background-color: #233340; }
.text { color: #233340; }
.border { border: 2px solid #233340; }
.transparent { background-color: rgb(35 51 64 / 50%); }
.gradient { background: linear-gradient(to right, #233340, #232540); }
Similar colors
#1e3442Blue Whale#243640Petrol Slumber#1e3642Into the Night#172b36Oceanic Noir#2a3439Gunmetal#303a40Tempest in a Teapot#253f4eDepths of the Nile#203943Astral Nomad
Questions
- What color is #233340?
- #233340 is a very dark, desaturated azure, closest to the named color Blue Whale. It belongs to the gray family of colors.
- What is the RGB value of #233340?
- The RGB value is 35, 51, 64: 35 red, 51 green and 64 blue on a 0 to 255 scale.
- What is the complementary color of #233340?
- The complementary color is #403023, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #233340?
- White text. Black text has a contrast ratio of 1.62:1 and white text 12.97:1. WCAG asks for at least 4.5:1 for normal text.