#645F85 color
The hex color #645F85 is a grayish blue.
In the RGB color model it is made of 39.2% red, 37.3% green and 52.2% blue (100, 95, 133).
Its hue angle is 248°, with 17% saturation and 45% lightness. For print, the CMYK equivalent is 25% cyan, 29% magenta, 0% yellow and 48% black.
The closest named color is Berry Jam (#655883), a difference of 3.3 ΔE, a small difference.
White text is the more readable choice on this background (contrast 5.97:1).
#645F85 color codes
| HEX | #645F85 | |
|---|---|---|
| RGB | rgb(100, 95, 133) | |
| RGB percent | rgb(39.2%, 37.3%, 52.2%) | |
| HSL | hsl(248, 17%, 45%) | |
| HSV / HSB | hsv(248, 29%, 52%) | |
| CMYK | cmyk(25%, 29%, 0%, 48%) | |
| CIE LAB | lab(42.13, 10.81, -20.41) | |
| CIE LCH | lch(42.13, 23.1, 297.91) | |
| CIE XYZ | xyz(13.58, 12.587, 23.9) | |
| Decimal | 6578053 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #645F85, 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 #645F85 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.52:1 | Fail | Fail | Pass |
| Sample text | 5.97:1 | Pass | Fail | Pass |
| #645F85 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.97:1 | Pass | Fail | Pass |
| Sample text | 3.52:1 | 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 #645F85 looks to people with the most common types of color vision deficiency.
#556487Protanopia
no red cones#556384Deuteranopia
no green cones#5d656cTritanopia
no blue cones#636363Achromatopsia
no color vision
CSS examples
.background { background-color: #645f85; }
.text { color: #645f85; }
.border { border: 2px solid #645f85; }
.transparent { background-color: rgb(100 95 133 / 50%); }
.gradient { background: linear-gradient(to right, #645f85, #775f85); }
Similar colors
#655883Berry Jam#6a6887Heron#675a75Plummy#746c8fBureaucracy#6b6c89Dark Prince#5d6098Wizard’s Potion#555570Majestic Magic#5c5083Freshly Purpleized
Closest common color name: Dark Slate Blue.
Questions
- What color is #645F85?
- #645F85 is a grayish blue, closest to the named color Berry Jam. It belongs to the blue family of colors.
- What is the RGB value of #645F85?
- The RGB value is 100, 95, 133: 100 red, 95 green and 133 blue on a 0 to 255 scale.
- What is the complementary color of #645F85?
- The complementary color is #80855F, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #645F85?
- White text. Black text has a contrast ratio of 3.52:1 and white text 5.97:1. WCAG asks for at least 4.5:1 for normal text.