#333C47 color
The hex color #333C47 is a dark, grayish azure.
In the RGB color model it is made of 20% red, 23.5% green and 27.8% blue (51, 60, 71).
Its hue angle is 213°, with 16% saturation and 24% lightness. For print, the CMYK equivalent is 28% cyan, 15% magenta, 0% yellow and 72% black.
The closest named color is Do Not Disturb (#363B43), a difference of 2 ΔE, a small difference.
White text is the more readable choice on this background (contrast 11.18:1).
#333C47 color codes
| HEX | #333C47 | |
|---|---|---|
| RGB | rgb(51, 60, 71) | |
| RGB percent | rgb(20%, 23.5%, 27.8%) | |
| HSL | hsl(213, 16%, 24%) | |
| HSV / HSB | hsv(213, 28%, 28%) | |
| CMYK | cmyk(28%, 15%, 0%, 72%) | |
| CIE LAB | lab(24.92, -0.77, -7.97) | |
| CIE LCH | lch(24.92, 8.01, 264.45) | |
| CIE XYZ | xyz(4.118, 4.39, 6.59) | |
| Decimal | 3357767 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #333C47, 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 #333C47 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.88:1 | Fail | Fail | Fail |
| Sample text | 11.18:1 | Pass | Pass | Pass |
| #333C47 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 11.18:1 | Pass | Pass | Pass |
| Sample text | 1.88:1 | 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 #333C47 looks to people with the most common types of color vision deficiency.
#383c48Protanopia
no red cones#363a47Deuteranopia
no green cones#2e3e40Tritanopia
no blue cones#3b3b3bAchromatopsia
no color vision
CSS examples
.background { background-color: #333c47; }
.text { color: #333c47; }
.border { border: 2px solid #333c47; }
.transparent { background-color: rgb(51 60 71 / 50%); }
.gradient { background: linear-gradient(to right, #333c47, #343347); }
Similar colors
#363b43Do Not Disturb#393f4bInkblot#303a40Tempest in a Teapot#3b444bArsenic#3f4551Dark Crypt#353f51Dark & Stormy#303543Total Eclipse#36454fCharcoal
Questions
- What color is #333C47?
- #333C47 is a dark, grayish azure, closest to the named color Do Not Disturb. It belongs to the gray family of colors.
- What is the RGB value of #333C47?
- The RGB value is 51, 60, 71: 51 red, 60 green and 71 blue on a 0 to 255 scale.
- What is the complementary color of #333C47?
- The complementary color is #473E33, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #333C47?
- White text. Black text has a contrast ratio of 1.88:1 and white text 11.18:1. WCAG asks for at least 4.5:1 for normal text.