#23333E color
The hex color #23333E is a very dark, desaturated azure.
In the RGB color model it is made of 13.7% red, 20% green and 24.3% blue (35, 51, 62).
Its hue angle is 204°, with 28% saturation and 19% lightness. For print, the CMYK equivalent is 44% cyan, 18% magenta, 0% yellow and 76% black.
The closest named color is Petrol Slumber (#243640), a difference of 1.5 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 13.01:1).
#23333E color codes
| HEX | #23333E | |
|---|---|---|
| RGB | rgb(35, 51, 62) | |
| RGB percent | rgb(13.7%, 20%, 24.3%) | |
| HSL | hsl(204, 28%, 19%) | |
| HSV / HSB | hsv(204, 44%, 24%) | |
| CMYK | cmyk(44%, 18%, 0%, 76%) | |
| CIE LAB | lab(20.33, -3.18, -9) | |
| CIE LCH | lch(20.33, 9.55, 250.55) | |
| CIE XYZ | xyz(2.746, 3.073, 5.005) | |
| Decimal | 2306878 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #23333E, 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 #23333E | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.61:1 | Fail | Fail | Fail |
| Sample text | 13.01:1 | Pass | Pass | Pass |
| #23333E as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 13.01:1 | 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 #23333E looks to people with the most common types of color vision deficiency.
#2e333fProtanopia
no red cones#2b303eDeuteranopia
no green cones#193637Tritanopia
no blue cones#313131Achromatopsia
no color vision
CSS examples
.background { background-color: #23333e; }
.text { color: #23333e; }
.border { border: 2px solid #23333e; }
.transparent { background-color: rgb(35 51 62 / 50%); }
.gradient { background: linear-gradient(to right, #23333e, #23263e); }
Similar colors
#243640Petrol Slumber#1e3442Blue Whale#1e3642Into the Night#172b36Oceanic Noir#2a3439Gunmetal#203943Astral Nomad#303a40Tempest in a Teapot#293135Nightmare Fuel
Questions
- What color is #23333E?
- #23333E is a very dark, desaturated azure, closest to the named color Petrol Slumber. It belongs to the gray family of colors.
- What is the RGB value of #23333E?
- The RGB value is 35, 51, 62: 35 red, 51 green and 62 blue on a 0 to 255 scale.
- What is the complementary color of #23333E?
- The complementary color is #3E2E23, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #23333E?
- White text. Black text has a contrast ratio of 1.61:1 and white text 13.01:1. WCAG asks for at least 4.5:1 for normal text.