#404555 color
The hex color #404555 is a dark, grayish blue.
In the RGB color model it is made of 25.1% red, 27.1% green and 33.3% blue (64, 69, 85).
Its hue angle is 226°, with 14% saturation and 29% lightness. For print, the CMYK equivalent is 25% cyan, 19% magenta, 0% yellow and 67% black.
The closest named color is Lava Stone (#3C4151), a difference of 1.3 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 9.54:1).
#404555 color codes
| HEX | #404555 | |
|---|---|---|
| RGB | rgb(64, 69, 85) | |
| RGB percent | rgb(25.1%, 27.1%, 33.3%) | |
| HSL | hsl(226, 14%, 29%) | |
| HSV / HSB | hsv(226, 25%, 33%) | |
| CMYK | cmyk(25%, 19%, 0%, 67%) | |
| CIE LAB | lab(29.42, 2, -10.22) | |
| CIE LCH | lch(29.42, 10.41, 281.1) | |
| CIE XYZ | xyz(5.882, 6.002, 9.441) | |
| Decimal | 4212053 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #404555, 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 #404555 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.2:1 | Fail | Fail | Fail |
| Sample text | 9.54:1 | Pass | Pass | Pass |
| #404555 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 9.54:1 | Pass | Pass | Pass |
| Sample text | 2.2:1 | 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 #404555 looks to people with the most common types of color vision deficiency.
#404656Protanopia
no red cones#3f4555Deuteranopia
no green cones#3b484aTritanopia
no blue cones#454545Achromatopsia
no color vision
CSS examples
.background { background-color: #404555; }
.text { color: #404555; }
.border { border: 2px solid #404555; }
.transparent { background-color: rgb(64 69 85 / 50%); }
.gradient { background: linear-gradient(to right, #404555, #464055); }
Similar colors
#3c4151Lava Stone#3f4250Madonna#424753Midnight Sky#3f4551Dark Crypt#41434eMidnight Serenade#353f51Dark & Stormy#393f4bInkblot#484753Gun Powder
Closest common color name: Charcoal.
Questions
- What color is #404555?
- #404555 is a dark, grayish blue, closest to the named color Lava Stone. It belongs to the gray family of colors.
- What is the RGB value of #404555?
- The RGB value is 64, 69, 85: 64 red, 69 green and 85 blue on a 0 to 255 scale.
- What is the complementary color of #404555?
- The complementary color is #555040, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #404555?
- White text. Black text has a contrast ratio of 2.2:1 and white text 9.54:1. WCAG asks for at least 4.5:1 for normal text.