#1b5581 Color Information

In a RGB color space, hex #1b5581 is composed of 10.6% red, 33.3% green and 50.6% blue. Whereas in a CMYK color space, it is composed of 79.1% cyan, 34.1% magenta, 0% yellow and 49.4% black. It has a hue angle of 205.9 degrees, a saturation of 65.4% and a lightness of 30.6%. #1b5581 color hex could be obtained by blending #36aaff with #000003. Closest websafe color is: #336699.

    • R 11
    • G 33
    • B 51
    RGB color chart
    • C 79
    • M 34
    • Y 0
    • K 49
    CMYK color chart

#1b5581 color description : Dark blue.

#1b5581 Color Conversion

The hexadecimal color #1b5581 has RGB values of R:27, G:85, B:129 and CMYK values of C:0.79, M:0.34, Y:0, K:0.49. Its decimal value is 1791361.

Hex triplet 1b5581 #1b5581
RGB Decimal 27, 85, 129 rgb(27,85,129)
RGB Percent 10.6, 33.3, 50.6 rgb(10.6%,33.3%,50.6%)
CMYK 79, 34, 0, 49
HSL 205.9°, 65.4, 30.6 hsl(205.9,65.4%,30.6%)
HSV (or HSB) 205.9°, 79.1, 50.6
Web Safe 336699 #336699
CIE-LAB 34.629, -2.237, -30.012
XYZ 7.662, 8.314, 21.969
xyY 0.202, 0.219, 8.314
CIE-LCH 34.629, 30.095, 265.737
CIE-LUV 34.629, -19.481, -40.944
Hunter-Lab 28.835, -3.029, -24.988
Binary 00011011, 01010101, 10000001

Color Schemes with #1b5581

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

Alternatives to #1b5581

Below, you can see some colors close to #1b5581. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#1b5581 Preview

Text with hexadecimal color #1b5581

This text has a font color of #1b5581.

<span style="color:#1b5581;">Text here</span>
#1b5581 background color

This paragraph has a background color of #1b5581.

<p style="background-color:#1b5581;">Content here</p>
#1b5581 border color

This element has a border color of #1b5581.

<div style="border:1px solid #1b5581;">Content here</div>
CSS codes
.text {color:#1b5581;}
.background {background-color:#1b5581;}
.border {border:1px solid #1b5581;}

Shades and Tints of #1b5581

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, #030a0f is the darkest color, while #feffff is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #1b5581

A tone is produced by adding gray to any pure hue. In this case, #4b4e51 is the less saturated color, while #035899 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #1b5581 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
  • #494949 Achromatopsia 0.005% of the population
  • #404b54 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #4a5983 Protanopia 1% of men
  • #3e5a88 Deuteranopia 1% of men
  • #00636a Tritanopia 0.001% of the population
Trichromacy
  • #395782 Protanomaly 1% of men, 0.01% of women
  • #315886 Deuteranomaly 6% of men, 0.4% of women
  • #095e72 Tritanomaly 0.01% of the population