#6B6CB1 color
The hex color #6B6CB1 is a desaturated blue.
In the RGB color model it is made of 42% red, 42.4% green and 69.4% blue (107, 108, 177).
Its hue angle is 239°, with 31% saturation and 56% lightness. For print, the CMYK equivalent is 40% cyan, 39% magenta, 0% yellow and 31% black.
The closest named color is Twinkle Night (#636CA8), a difference of 2.4 ΔE, a small difference.
White text is the more readable choice on this background (contrast 4.77:1).
#6B6CB1 color codes
| HEX | #6B6CB1 | |
|---|---|---|
| RGB | rgb(107, 108, 177) | |
| RGB percent | rgb(42%, 42.4%, 69.4%) | |
| HSL | hsl(239, 31%, 56%) | |
| HSV / HSB | hsv(239, 40%, 69%) | |
| CMYK | cmyk(40%, 39%, 0%, 31%) | |
| CIE LAB | lab(48.29, 17.07, -36.85) | |
| CIE LCH | lch(48.29, 40.61, 294.85) | |
| CIE XYZ | xyz(19.36, 17.025, 43.852) | |
| Decimal | 7040177 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #6B6CB1, 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 #6B6CB1 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.41:1 | Fail | Fail | Pass |
| Sample text | 4.77:1 | Pass | Fail | Pass |
| #6B6CB1 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.77:1 | Pass | Fail | Pass |
| Sample text | 4.41:1 | 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 #6B6CB1 looks to people with the most common types of color vision deficiency.
#5575b4Protanopia
no red cones#5170afDeuteranopia
no green cones#577a86Tritanopia
no blue cones#737373Achromatopsia
no color vision
CSS examples
.background { background-color: #6b6cb1; }
.text { color: #6b6cb1; }
.border { border: 2px solid #6b6cb1; }
.transparent { background-color: rgb(107 108 177 / 50%); }
.gradient { background: linear-gradient(to right, #6b6cb1, #8d6bb1); }
Similar colors
#636ca8Twinkle Night#5f6db0Loch Ness#5d66aaBellflower#7a6dc0Venus Violet#6677bbFlood#6f63a0Scampi#5d6098Wizard’s Potion#8469bcLavish Spending
Closest common color name: Slate Blue.
Questions
- What color is #6B6CB1?
- #6B6CB1 is a desaturated blue, closest to the named color Twinkle Night. It belongs to the blue family of colors.
- What is the RGB value of #6B6CB1?
- The RGB value is 107, 108, 177: 107 red, 108 green and 177 blue on a 0 to 255 scale.
- What is the complementary color of #6B6CB1?
- The complementary color is #B1B06B, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #6B6CB1?
- White text. Black text has a contrast ratio of 4.41:1 and white text 4.77:1. WCAG asks for at least 4.5:1 for normal text.