#666477 color

#666477 rgb(102, 100, 119)
Shades of gray

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
RGBrgb(102, 100, 119)
RGB percentrgb(40%, 39.2%, 46.7%)
HSLhsl(246, 9%, 43%)
HSV / HSBhsv(246, 16%, 47%)
CMYKcmyk(14%, 16%, 0%, 53%)
CIE LABlab(43.17, 4.97, -10.35)
CIE LCHlch(43.17, 11.48, 295.67)
CIE XYZxyz(13.366, 13.271, 19.307)
Decimal6710391
Short hexNone (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 #666477RatioAAAAAAA large
Sample text3.65:1FailFailPass
Sample text5.75:1PassFailPass
#666477 as text onRatioAAAAAAA large
Sample text5.75:1PassFailPass
Sample text3.65:1FailFailPass

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.

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); }
Background
Text color
Border

Similar colors

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.