#646f81 Color Information

In a RGB color space, hex #646f81 is composed of 39.2% red, 43.5% green and 50.6% blue. Whereas in a CMYK color space, it is composed of 22.5% cyan, 14% magenta, 0% yellow and 49.4% black. It has a hue angle of 217.2 degrees, a saturation of 12.7% and a lightness of 44.9%. #646f81 color hex could be obtained by blending #c8deff with #000003. Closest websafe color is: #666699.

    • R 39
    • G 44
    • B 51
    RGB color chart
    • C 22
    • M 14
    • Y 0
    • K 49
    CMYK color chart

#646f81 color description : Dark grayish blue.

#646f81 Color Conversion

The hexadecimal color #646f81 has RGB values of R:100, G:111, B:129 and CMYK values of C:0.22, M:0.14, Y:0, K:0.49. Its decimal value is 6582145.

Hex triplet 646f81 #646f81
RGB Decimal 100, 111, 129 rgb(100,111,129)
RGB Percent 39.2, 43.5, 50.6 rgb(39.2%,43.5%,50.6%)
CMYK 22, 14, 0, 49
HSL 217.2°, 12.7, 44.9 hsl(217.2,12.7%,44.9%)
HSV (or HSB) 217.2°, 22.5, 50.6
Web Safe 666699 #666699
CIE-LAB 46.529, 0.087, -11.312
XYZ 14.902, 15.663, 23.006
xyY 0.278, 0.292, 15.663
CIE-LCH 46.529, 11.313, 270.442
CIE-LUV 46.529, -6.596, -15.875
Hunter-Lab 39.576, -2.049, -6.762
Binary 01100100, 01101111, 10000001

Color Schemes with #646f81

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

Alternatives to #646f81

Below, you can see some colors close to #646f81. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#646f81 Preview

Text with hexadecimal color #646f81

This text has a font color of #646f81.

<span style="color:#646f81;">Text here</span>
#646f81 background color

This paragraph has a background color of #646f81.

<p style="background-color:#646f81;">Content here</p>
#646f81 border color

This element has a border color of #646f81.

<div style="border:1px solid #646f81;">Content here</div>
CSS codes
.text {color:#646f81;}
.background {background-color:#646f81;}
.border {border:1px solid #646f81;}

Shades and Tints of #646f81

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, #060607 is the darkest color, while #fbfcfc is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #646f81

A tone is produced by adding gray to any pure hue. In this case, #6d7178 is the less saturated color, while #0358e2 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #646f81 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.

  • #6e6e6e Achromatopsia 0.005% of the population
  • #6c6e72 Atypical Achromatopsia 0.001% of the population
  • #727486 Protanopia 1% of men
  • #777388 Deuteranopia 1% of men
  • #6a7780 Tritanopia 0.001% of the population
  • #6d7284 Protanomaly 1% of men, 0.01% of women
  • #707185 Deuteranomaly 6% of men, 0.4% of women
  • #687480 Tritanomaly 0.01% of the population