#566066 color
The hex color #566066 is a dark, grayish azure.
In the RGB color model it is made of 33.7% red, 37.6% green and 40% blue (86, 96, 102).
Its hue angle is 203°, with 9% saturation and 37% lightness. For print, the CMYK equivalent is 16% cyan, 6% magenta, 0% yellow and 60% black.
The closest named color is Lava Rock (#535E64), a difference of 0.9 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 6.44:1).
#566066 color codes
| HEX | #566066 | |
|---|---|---|
| RGB | rgb(86, 96, 102) | |
| RGB percent | rgb(33.7%, 37.6%, 40%) | |
| HSL | hsl(203, 9%, 37%) | |
| HSV / HSB | hsv(203, 16%, 40%) | |
| CMYK | cmyk(16%, 6%, 0%, 60%) | |
| CIE LAB | lab(40.09, -2.46, -4.72) | |
| CIE LCH | lch(40.09, 5.33, 242.46) | |
| CIE XYZ | xyz(10.418, 11.303, 14.201) | |
| Decimal | 5660774 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #566066, 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 #566066 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.26:1 | Fail | Fail | Pass |
| Sample text | 6.44:1 | Pass | Fail | Pass |
| #566066 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 6.44:1 | Pass | Fail | Pass |
| Sample text | 3.26:1 | Fail | Fail | Pass |
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 #566066 looks to people with the most common types of color vision deficiency.
#5d6066Protanopia
no red cones#5b5e66Deuteranopia
no green cones#526262Tritanopia
no blue cones#5e5e5eAchromatopsia
no color vision
CSS examples
.background { background-color: #566066; }
.text { color: #566066; }
.border { border: 2px solid #566066; }
.transparent { background-color: rgb(86 96 102 / 50%); }
.gradient { background: linear-gradient(to right, #566066, #565866); }
Similar colors
#535e64Lava Rock#59656dStreets of London#566062Yacht Club#5a5e61Blindfolded#4b5a62Fiord#616669Gray Web#526771Silent Night#4a5c6aSeven Seas
Closest common color name: Dim Gray.
Questions
- What color is #566066?
- #566066 is a dark, grayish azure, closest to the named color Lava Rock. It belongs to the gray family of colors.
- What is the RGB value of #566066?
- The RGB value is 86, 96, 102: 86 red, 96 green and 102 blue on a 0 to 255 scale.
- What is the complementary color of #566066?
- The complementary color is #665C56, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #566066?
- White text. Black text has a contrast ratio of 3.26:1 and white text 6.44:1. WCAG asks for at least 4.5:1 for normal text.