#1b81c5 Color Information

In a RGB color space, hex #1b81c5 is composed of 10.6% red, 50.6% green and 77.3% blue. Whereas in a CMYK color space, it is composed of 86.3% cyan, 34.5% magenta, 0% yellow and 22.7% black. It has a hue angle of 204 degrees, a saturation of 75.9% and a lightness of 43.9%. #1b81c5 color hex could be obtained by blending #36ffff with #00038b. Closest websafe color is: #3399cc.

    • R 11
    • G 51
    • B 77
    RGB color chart
    • C 86
    • M 35
    • Y 0
    • K 23
    CMYK color chart

#1b81c5 color description : Strong blue.

#1b81c5 Color Conversion

The hexadecimal color #1b81c5 has RGB values of R:27, G:129, B:197 and CMYK values of C:0.86, M:0.35, Y:0, K:0.23. Its decimal value is 1802693.

Hex triplet 1b81c5 #1b81c5
RGB Decimal 27, 129, 197 rgb(27,129,197)
RGB Percent 10.6, 50.6, 77.3 rgb(10.6%,50.6%,77.3%)
CMYK 86, 35, 0, 23
HSL 204°, 75.9, 43.9 hsl(204,75.9%,43.9%)
HSV (or HSB) 204°, 86.3, 77.3
Web Safe 3399cc #3399cc
CIE-LAB 51.795, -3.095, -43.07
XYZ 18.378, 19.963, 55.705
xyY 0.195, 0.212, 19.963
CIE-LCH 51.795, 43.181, 265.89
CIE-LUV 51.795, -31.143, -65.88
Hunter-Lab 44.68, -4.769, -42.644
Binary 00011011, 10000001, 11000101

Color Schemes with #1b81c5

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

Alternatives to #1b81c5

Below, you can see some colors close to #1b81c5. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#1b81c5 Preview

Text with hexadecimal color #1b81c5

This text has a font color of #1b81c5.

<span style="color:#1b81c5;">Text here</span>
#1b81c5 background color

This paragraph has a background color of #1b81c5.

<p style="background-color:#1b81c5;">Content here</p>
#1b81c5 border color

This element has a border color of #1b81c5.

<div style="border:1px solid #1b81c5;">Content here</div>
CSS codes
.text {color:#1b81c5;}
.background {background-color:#1b81c5;}
.border {border:1px solid #1b81c5;}

Shades and Tints of #1b81c5

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, #010507 is the darkest color, while #f5fafe is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #1b81c5

A tone is produced by adding gray to any pure hue. In this case, #697177 is the less saturated color, while #0186df is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #1b81c5 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.

  • #6a6a6a Achromatopsia 0.005% of the population
  • #5a6f7c Atypical Achromatopsia 0.001% of the population
  • #6880c2 Protanopia 1% of men
  • #5282ca Deuteranopia 1% of men
  • #008f98 Tritanopia 0.001% of the population
  • #4c80c3 Protanomaly 1% of men, 0.01% of women
  • #3e82c8 Deuteranomaly 6% of men, 0.4% of women
  • #0989a8 Tritanomaly 0.01% of the population