#1b81b8 Color Information

In a RGB color space, hex #1b81b8 is composed of 10.6% red, 50.6% green and 72.2% blue. Whereas in a CMYK color space, it is composed of 85.3% cyan, 29.9% magenta, 0% yellow and 27.8% black. It has a hue angle of 201 degrees, a saturation of 74.4% and a lightness of 41.4%. #1b81b8 color hex could be obtained by blending #36ffff with #000371. Closest websafe color is: #3399cc.

    • R 11
    • G 51
    • B 72
    RGB color chart
    • C 85
    • M 30
    • Y 0
    • K 28
    CMYK color chart

#1b81b8 color description : Strong blue.

#1b81b8 Color Conversion

The hexadecimal color #1b81b8 has RGB values of R:27, G:129, B:184 and CMYK values of C:0.85, M:0.3, Y:0, K:0.28. Its decimal value is 1802680.

Hex triplet 1b81b8 #1b81b8
RGB Decimal 27, 129, 184 rgb(27,129,184)
RGB Percent 10.6, 50.6, 72.2 rgb(10.6%,50.6%,72.2%)
CMYK 85, 30, 0, 28
HSL 201°, 74.4, 41.4 hsl(201,74.4%,41.4%)
HSV (or HSB) 201°, 85.3, 72.2
Web Safe 3399cc #3399cc
CIE-LAB 51.143, -7.965, -36.656
XYZ 16.952, 19.393, 48.194
xyY 0.201, 0.229, 19.393
CIE-LCH 51.143, 37.511, 257.741
CIE-LUV 51.143, -31.89, -54.893
Hunter-Lab 44.037, -8.352, -34.061
Binary 00011011, 10000001, 10111000

Color Schemes with #1b81b8

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

Alternatives to #1b81b8

Below, you can see some colors close to #1b81b8. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#1b81b8 Preview

Text with hexadecimal color #1b81b8

This text has a font color of #1b81b8.

<span style="color:#1b81b8;">Text here</span>
#1b81b8 background color

This paragraph has a background color of #1b81b8.

<p style="background-color:#1b81b8;">Content here</p>
#1b81b8 border color

This element has a border color of #1b81b8.

<div style="border:1px solid #1b81b8;">Content here</div>
CSS codes
.text {color:#1b81b8;}
.background {background-color:#1b81b8;}
.border {border:1px solid #1b81b8;}

Shades and Tints of #1b81b8

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, #02090d is the darkest color, while #fbfdfe is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #1b81b8

A tone is produced by adding gray to any pure hue. In this case, #646b6f is the less saturated color, while #0388d0 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #1b81b8 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.

  • #696969 Achromatopsia 0.005% of the population
  • #596e79 Atypical Achromatopsia 0.001% of the population
  • #6d7eb5 Protanopia 1% of men
  • #5e80be Deuteranopia 1% of men
  • #008d96 Tritanopia 0.001% of the population
  • #4f7fb6 Protanomaly 1% of men, 0.01% of women
  • #4680bc Deuteranomaly 6% of men, 0.4% of women
  • #0988a2 Tritanomaly 0.01% of the population