#64647C color
The hex color #64647C is a grayish blue.
In the RGB color model it is made of 39.2% red, 39.2% green and 48.6% blue (100, 100, 124).
Its hue angle is 240°, with 11% saturation and 44% lightness. For print, the CMYK equivalent is 19% cyan, 19% magenta, 0% yellow and 51% black.
The closest named color is Heron (#6A6887), a difference of 3.3 ΔE, a small difference.
White text is the more readable choice on this background (contrast 5.74:1).
#64647C color codes
| HEX | #64647C | |
|---|---|---|
| RGB | rgb(100, 100, 124) | |
| RGB percent | rgb(39.2%, 39.2%, 48.6%) | |
| HSL | hsl(240, 11%, 44%) | |
| HSV / HSB | hsv(240, 19%, 49%) | |
| CMYK | cmyk(19%, 19%, 0%, 51%) | |
| CIE LAB | lab(43.18, 5.47, -13.37) | |
| CIE LCH | lch(43.18, 14.44, 292.24) | |
| CIE XYZ | xyz(13.45, 13.279, 20.919) | |
| Decimal | 6579324 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #64647C, 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 #64647C | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.66:1 | Fail | Fail | Pass |
| Sample text | 5.74:1 | Pass | Fail | Pass |
| #64647C as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.74:1 | Pass | Fail | Pass |
| Sample text | 3.66:1 | 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 #64647C looks to people with the most common types of color vision deficiency.
#5e677dProtanopia
no red cones#5d657bDeuteranopia
no green cones#5f686cTritanopia
no blue cones#666666Achromatopsia
no color vision
CSS examples
.background { background-color: #64647c; }
.text { color: #64647c; }
.border { border: 2px solid #64647c; }
.transparent { background-color: rgb(100 100 124 / 50%); }
.gradient { background: linear-gradient(to right, #64647c, #70647c); }
Similar colors
#6a6887Heron#6b6c89Dark Prince#5f606eVenus Mist#605d6bSmoky#555570Majestic Magic#5c606eConcrete Landscape#656874Alley Cat#716675Rum
Closest common color name: Space Gray.
Questions
- What color is #64647C?
- #64647C is a grayish blue, closest to the named color Heron. It belongs to the blue family of colors.
- What is the RGB value of #64647C?
- The RGB value is 100, 100, 124: 100 red, 100 green and 124 blue on a 0 to 255 scale.
- What is the complementary color of #64647C?
- The complementary color is #7C7C64, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #64647C?
- White text. Black text has a contrast ratio of 3.66:1 and white text 5.74:1. WCAG asks for at least 4.5:1 for normal text.