#645870 color
The hex color #645870 is a grayish violet.
In the RGB color model it is made of 39.2% red, 34.5% green and 43.9% blue (100, 88, 112).
Its hue angle is 270°, with 12% saturation and 39% lightness. For print, the CMYK equivalent is 11% cyan, 21% 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 6.62:1).
#645870 color codes
| HEX | #645870 | |
|---|---|---|
| RGB | rgb(100, 88, 112) | |
| RGB percent | rgb(39.2%, 34.5%, 43.9%) | |
| HSL | hsl(270, 12%, 39%) | |
| HSV / HSB | hsv(270, 21%, 44%) | |
| CMYK | cmyk(11%, 21%, 0%, 56%) | |
| CIE LAB | lab(39.34, 9.97, -11.87) | |
| CIE LCH | lch(39.34, 15.5, 310.02) | |
| CIE XYZ | xyz(11.669, 10.859, 16.807) | |
| Decimal | 6576240 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #645870, 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 #645870 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.17:1 | Fail | Fail | Pass |
| Sample text | 6.62:1 | Pass | Fail | Pass |
| #645870 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 6.62:1 | Pass | Fail | Pass |
| Sample text | 3.17:1 | 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 #645870 looks to people with the most common types of color vision deficiency.
#545c71Protanopia
no red cones#565d6fDeuteranopia
no green cones#635b60Tritanopia
no blue cones#5d5d5dAchromatopsia
no color vision
CSS examples
.background { background-color: #645870; }
.text { color: #645870; }
.border { border: 2px solid #645870; }
.transparent { background-color: rgb(100 88 112 / 50%); }
.gradient { background: linear-gradient(to right, #645870, #705870); }
Similar colors
#675a75Plummy#625665Fedora#565266Freefall#555570Majestic Magic#605d6bSmoky#716675Rum#655883Berry Jam#6f5166Hibernation
Closest common color name: Eggplant.
Questions
- What color is #645870?
- #645870 is a grayish violet, closest to the named color Plummy. It belongs to the purple family of colors.
- What is the RGB value of #645870?
- The RGB value is 100, 88, 112: 100 red, 88 green and 112 blue on a 0 to 255 scale.
- What is the complementary color of #645870?
- The complementary color is #647058, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #645870?
- White text. Black text has a contrast ratio of 3.17:1 and white text 6.62:1. WCAG asks for at least 4.5:1 for normal text.