#645671 color
The hex color #645671 is a grayish violet.
In the RGB color model it is made of 39.2% red, 33.7% green and 44.3% blue (100, 86, 113).
Its hue angle is 271°, with 14% saturation and 39% lightness. For print, the CMYK equivalent is 12% cyan, 24% magenta, 0% yellow and 56% black.
The closest named color is Plummy (#675A75), a difference of 1.4 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 6.75:1).
#645671 color codes
| HEX | #645671 | |
|---|---|---|
| RGB | rgb(100, 86, 113) | |
| RGB percent | rgb(39.2%, 33.7%, 44.3%) | |
| HSL | hsl(271, 14%, 39%) | |
| HSV / HSB | hsv(271, 24%, 44%) | |
| CMYK | cmyk(12%, 24%, 0%, 56%) | |
| CIE LAB | lab(38.82, 11.44, -13.27) | |
| CIE LCH | lch(38.82, 17.52, 310.76) | |
| CIE XYZ | xyz(11.563, 10.557, 17.048) | |
| Decimal | 6575729 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #645671, 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 #645671 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.11:1 | Fail | Fail | Pass |
| Sample text | 6.75:1 | Pass | Fail | Pass |
| #645671 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 6.75:1 | Pass | Fail | Pass |
| Sample text | 3.11:1 | 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 #645671 looks to people with the most common types of color vision deficiency.
#525b72Protanopia
no red cones#545c70Deuteranopia
no green cones#62595fTritanopia
no blue cones#5b5b5bAchromatopsia
no color vision
CSS examples
.background { background-color: #645671; }
.text { color: #645671; }
.border { border: 2px solid #645671; }
.transparent { background-color: rgb(100 86 113 / 50%); }
.gradient { background: linear-gradient(to right, #645671, #715671); }
Similar colors
#675a75Plummy#625665Fedora#655883Berry Jam#565266Freefall#61496eYour Majesty#555570Majestic Magic#544563Nightly Walk#6f5166Hibernation
Closest common color name: Eggplant.
Questions
- What color is #645671?
- #645671 is a grayish violet, closest to the named color Plummy. It belongs to the purple family of colors.
- What is the RGB value of #645671?
- The RGB value is 100, 86, 113: 100 red, 86 green and 113 blue on a 0 to 255 scale.
- What is the complementary color of #645671?
- The complementary color is #637156, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #645671?
- White text. Black text has a contrast ratio of 3.11:1 and white text 6.75:1. WCAG asks for at least 4.5:1 for normal text.