#405555 color
The hex color #405555 is a dark, grayish cyan.
In the RGB color model it is made of 25.1% red, 33.3% green and 33.3% blue (64, 85, 85).
Its hue angle is 180°, with 14% saturation and 29% lightness. For print, the CMYK equivalent is 25% cyan, 0% magenta, 0% yellow and 67% black.
The closest named color is Night Watch (#3C4F4E), a difference of 2.1 ΔE, a small difference.
White text is the more readable choice on this background (contrast 7.93:1).
#405555 color codes
| HEX | #405555 | |
|---|---|---|
| RGB | rgb(64, 85, 85) | |
| RGB percent | rgb(25.1%, 33.3%, 33.3%) | |
| HSL | hsl(180, 14%, 29%) | |
| HSV / HSB | hsv(180, 25%, 33%) | |
| CMYK | cmyk(25%, 0%, 0%, 67%) | |
| CIE LAB | lab(34.48, -8, -2.63) | |
| CIE LCH | lch(34.48, 8.42, 198.24) | |
| CIE XYZ | xyz(7.002, 8.243, 9.815) | |
| Decimal | 4216149 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #405555, 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 #405555 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.65:1 | Fail | Fail | Fail |
| Sample text | 7.93:1 | Pass | Pass | Pass |
| #405555 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.93:1 | Pass | Pass | Pass |
| Sample text | 2.65:1 | 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 #405555 looks to people with the most common types of color vision deficiency.
#525355Protanopia
no red cones#4e5055Deuteranopia
no green cones#395655Tritanopia
no blue cones#515151Achromatopsia
no color vision
CSS examples
.background { background-color: #405555; }
.text { color: #405555; }
.border { border: 2px solid #405555; }
.transparent { background-color: rgb(64 85 85 / 50%); }
.gradient { background: linear-gradient(to right, #405555, #404a55); }
Similar colors
#3c4f4eNight Watch#455454All Nighter#475c5dWoodland Night#4a5d5fStill Waters Run Deep#405e5cRosemary#2f4f4fDark Slate Gray#445155Descent Into the Catacombs#3b5760Great Void
Questions
- What color is #405555?
- #405555 is a dark, grayish cyan, closest to the named color Night Watch. It belongs to the gray family of colors.
- What is the RGB value of #405555?
- The RGB value is 64, 85, 85: 64 red, 85 green and 85 blue on a 0 to 255 scale.
- What is the complementary color of #405555?
- The complementary color is #554040, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #405555?
- White text. Black text has a contrast ratio of 2.65:1 and white text 7.93:1. WCAG asks for at least 4.5:1 for normal text.