#666477 color
The hex color #666477 is a grayish blue.
In the RGB color model it is made of 40% red, 39.2% green and 46.7% blue (102, 100, 119).
Its hue angle is 246°, with 9% saturation and 43% lightness. For print, the CMYK equivalent is 14% cyan, 16% magenta, 0% yellow and 53% black.
The closest named color is Smoky (#605D6B), a difference of 3.4 ΔE, a small difference.
White text is the more readable choice on this background (contrast 5.75:1).
#666477 color codes
| HEX | #666477 | |
|---|---|---|
| RGB | rgb(102, 100, 119) | |
| RGB percent | rgb(40%, 39.2%, 46.7%) | |
| HSL | hsl(246, 9%, 43%) | |
| HSV / HSB | hsv(246, 16%, 47%) | |
| CMYK | cmyk(14%, 16%, 0%, 53%) | |
| CIE LAB | lab(43.17, 4.97, -10.35) | |
| CIE LCH | lch(43.17, 11.48, 295.67) | |
| CIE XYZ | xyz(13.366, 13.271, 19.307) | |
| Decimal | 6710391 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #666477, 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 #666477 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.65:1 | Fail | Fail | Pass |
| Sample text | 5.75:1 | Pass | Fail | Pass |
| #666477 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.75:1 | Pass | Fail | Pass |
| Sample text | 3.65:1 | 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 #666477 looks to people with the most common types of color vision deficiency.
#606678Protanopia
no red cones#606676Deuteranopia
no green cones#63676aTritanopia
no blue cones#666666Achromatopsia
no color vision
CSS examples
.background { background-color: #666477; }
.text { color: #666477; }
.border { border: 2px solid #666477; }
.transparent { background-color: rgb(102 100 119 / 50%); }
.gradient { background: linear-gradient(to right, #666477, #706477); }
Similar colors
#605d6bSmoky#5f606eVenus Mist#716675Rum#656874Alley Cat#5c606eConcrete Landscape#6a6887Heron#6b6c89Dark Prince#766d7cMamba
Closest common color name: Space Gray.
Questions
- What color is #666477?
- #666477 is a grayish blue, closest to the named color Smoky. It belongs to the gray family of colors.
- What is the RGB value of #666477?
- The RGB value is 102, 100, 119: 102 red, 100 green and 119 blue on a 0 to 255 scale.
- What is the complementary color of #666477?
- The complementary color is #757764, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #666477?
- White text. Black text has a contrast ratio of 3.65:1 and white text 5.75:1. WCAG asks for at least 4.5:1 for normal text.