#663b91 Color Information

In a RGB color space, hex #663b91 is composed of 40% red, 23.1% green and 56.9% blue. Whereas in a CMYK color space, it is composed of 29.7% cyan, 59.3% magenta, 0% yellow and 43.1% black. It has a hue angle of 270 degrees, a saturation of 42.2% and a lightness of 40%. #663b91 color hex could be obtained by blending #cc76ff with #000023. Closest websafe color is: #663399.

    • R 40
    • G 23
    • B 57
    RGB color chart
    • C 30
    • M 59
    • Y 0
    • K 43
    CMYK color chart

#663b91 color description : Dark moderate violet.

#663b91 Color Conversion

The hexadecimal color #663b91 has RGB values of R:102, G:59, B:145 and CMYK values of C:0.3, M:0.59, Y:0, K:0.43. Its decimal value is 6699921.

Hex triplet 663b91 #663b91
RGB Decimal 102, 59, 145 rgb(102,59,145)
RGB Percent 40, 23.1, 56.9 rgb(40%,23.1%,56.9%)
CMYK 30, 59, 0, 43
HSL 270°, 42.2, 40 hsl(270,42.2%,40%)
HSV (or HSB) 270°, 59.3, 56.9
Web Safe 663399 #663399
CIE-LAB 33.977, 36.479, -40.544
XYZ 12.153, 7.997, 27.69
xyY 0.254, 0.167, 7.997
CIE-LCH 33.977, 54.54, 311.979
CIE-LUV 33.977, 12.404, -59.122
Hunter-Lab 28.279, 27.224, -38.259
Binary 01100110, 00111011, 10010001

Color Schemes with #663b91

Complementary Color
Analogous Color
Split Complementary Color
Triadic Color
Tetradic Color
Monochromatic Color

Alternatives to #663b91

Below, you can see some colors close to #663b91. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#663b91 Preview

Text with hexadecimal color #663b91

This text has a font color of #663b91.

<span style="color:#663b91;">Text here</span>
#663b91 background color

This paragraph has a background color of #663b91.

<p style="background-color:#663b91;">Content here</p>
#663b91 border color

This element has a border color of #663b91.

<div style="border:1px solid #663b91;">Content here</div>
CSS codes
.text {color:#663b91;}
.background {background-color:#663b91;}
.border {border:1px solid #663b91;}

Shades and Tints of #663b91

A shade is achieved by adding black to any pure hue, while a tint is created by mixing white to any pure color. In this example, #040206 is the darkest color, while #f9f7fc is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #663b91

A tone is produced by adding gray to any pure hue. In this case, #66626a is the less saturated color, while #6604c8 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #663b91 is perceived by people affected by a color vision deficiency. This can be useful if you need to ensure your color combinations are accessible to color-blind users.

Monochromacy
  • #525252 Achromatopsia 0.005% of the population
  • #564d5f Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #1d56a5 Protanopia 1% of men
  • #2d598f Deuteranopia 1% of men
  • #61565c Tritanopia 0.001% of the population
Trichromacy
  • #374c9e Protanomaly 1% of men, 0.01% of women
  • #424e90 Deuteranomaly 6% of men, 0.4% of women
  • #624c6f Tritanomaly 0.01% of the population