#33404A color
The hex color #33404A is a dark, grayish azure.
In the RGB color model it is made of 20% red, 25.1% green and 29% blue (51, 64, 74).
Its hue angle is 206°, with 18% saturation and 25% lightness. For print, the CMYK equivalent is 31% cyan, 14% magenta, 0% yellow and 71% black.
The closest named color is Charcoal (#36454F), a difference of 1.8 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 10.64:1).
#33404A color codes
| HEX | #33404A | |
|---|---|---|
| RGB | rgb(51, 64, 74) | |
| RGB percent | rgb(20%, 25.1%, 29%) | |
| HSL | hsl(206, 18%, 25%) | |
| HSV / HSB | hsv(206, 31%, 29%) | |
| CMYK | cmyk(31%, 14%, 0%, 71%) | |
| CIE LAB | lab(26.35, -2.53, -7.8) | |
| CIE LCH | lch(26.35, 8.2, 252.03) | |
| CIE XYZ | xyz(4.434, 4.865, 7.183) | |
| Decimal | 3358794 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #33404A, 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 #33404A | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.97:1 | Fail | Fail | Fail |
| Sample text | 10.64:1 | Pass | Pass | Pass |
| #33404A as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 10.64:1 | Pass | Pass | Pass |
| Sample text | 1.97:1 | 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 #33404A looks to people with the most common types of color vision deficiency.
#3c404bProtanopia
no red cones#393d4aDeuteranopia
no green cones#2c4243Tritanopia
no blue cones#3e3e3eAchromatopsia
no color vision
CSS examples
.background { background-color: #33404a; }
.text { color: #33404a; }
.border { border: 2px solid #33404a; }
.transparent { background-color: rgb(51 64 74 / 50%); }
.gradient { background: linear-gradient(to right, #33404a, #33354a); }
Similar colors
#36454fCharcoal#3b444bArsenic#303a40Tempest in a Teapot#363b43Do Not Disturb#3e4855Starless Night#253f4eDepths of the Nile#243640Petrol Slumber#3d474bLights Out
Questions
- What color is #33404A?
- #33404A is a dark, grayish azure, closest to the named color Charcoal. It belongs to the gray family of colors.
- What is the RGB value of #33404A?
- The RGB value is 51, 64, 74: 51 red, 64 green and 74 blue on a 0 to 255 scale.
- What is the complementary color of #33404A?
- The complementary color is #4A3D33, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #33404A?
- White text. Black text has a contrast ratio of 1.97:1 and white text 10.64:1. WCAG asks for at least 4.5:1 for normal text.