#646C92 color
The hex color #646C92 is a grayish blue.
In the RGB color model it is made of 39.2% red, 42.4% green and 57.3% blue (100, 108, 146).
Its hue angle is 230°, with 19% saturation and 48% lightness. For print, the CMYK equivalent is 32% cyan, 26% magenta, 0% yellow and 43% black.
The closest named color is Haunt Mist (#5F6D91), a difference of 2.3 ΔE, a small difference.
White text is the more readable choice on this background (contrast 5.12:1).
#646C92 color codes
| HEX | #646C92 | |
|---|---|---|
| RGB | rgb(100, 108, 146) | |
| RGB percent | rgb(39.2%, 42.4%, 57.3%) | |
| HSL | hsl(230, 19%, 48%) | |
| HSV / HSB | hsv(230, 32%, 57%) | |
| CMYK | cmyk(32%, 26%, 0%, 43%) | |
| CIE LAB | lab(46.32, 6.31, -21.74) | |
| CIE LCH | lch(46.32, 22.64, 286.19) | |
| CIE XYZ | xyz(15.805, 15.509, 29.349) | |
| Decimal | 6581394 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #646C92, 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 #646C92 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.1:1 | Fail | Fail | Pass |
| Sample text | 5.12:1 | Pass | Fail | Pass |
| #646C92 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.12:1 | Pass | Fail | Pass |
| Sample text | 4.1:1 | 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 #646C92 looks to people with the most common types of color vision deficiency.
#617094Protanopia
no red cones#5d6c91Deuteranopia
no green cones#587379Tritanopia
no blue cones#6e6e6eAchromatopsia
no color vision
CSS examples
.background { background-color: #646c92; }
.text { color: #646c92; }
.border { border: 2px solid #646c92; }
.transparent { background-color: rgb(100 108 146 / 50%); }
.gradient { background: linear-gradient(to right, #646c92, #736492); }
Similar colors
#5f6d91Haunt Mist#6b6c89Dark Prince#6a6887Heron#65769aMisty Harbour#5d6098Wizard’s Potion#777799Stormy Horizon#746c8fBureaucracy#4d5b88Wizard
Closest common color name: Slate Gray.
Questions
- What color is #646C92?
- #646C92 is a grayish blue, closest to the named color Haunt Mist. It belongs to the blue family of colors.
- What is the RGB value of #646C92?
- The RGB value is 100, 108, 146: 100 red, 108 green and 146 blue on a 0 to 255 scale.
- What is the complementary color of #646C92?
- The complementary color is #928A64, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #646C92?
- White text. Black text has a contrast ratio of 4.1:1 and white text 5.12:1. WCAG asks for at least 4.5:1 for normal text.