#1b21bb Color Information

In a RGB color space, hex #1b21bb is composed of 10.6% red, 12.9% green and 73.3% blue. Whereas in a CMYK color space, it is composed of 85.6% cyan, 82.4% magenta, 0% yellow and 26.7% black. It has a hue angle of 237.8 degrees, a saturation of 74.8% and a lightness of 42%. #1b21bb color hex could be obtained by blending #3642ff with #000077. Closest websafe color is: #3333cc.

    • R 11
    • G 13
    • B 73
    RGB color chart
    • C 86
    • M 82
    • Y 0
    • K 27
    CMYK color chart

#1b21bb color description : Strong blue.

#1b21bb Color Conversion

The hexadecimal color #1b21bb has RGB values of R:27, G:33, B:187 and CMYK values of C:0.86, M:0.82, Y:0, K:0.27. Its decimal value is 1778107.

Hex triplet 1b21bb #1b21bb
RGB Decimal 27, 33, 187 rgb(27,33,187)
RGB Percent 10.6, 12.9, 73.3 rgb(10.6%,12.9%,73.3%)
CMYK 86, 82, 0, 27
HSL 237.8°, 74.8, 42 hsl(237.8,74.8%,42%)
HSV (or HSB) 237.8°, 85.6, 73.3
Web Safe 3333cc #3333cc
CIE-LAB 26.471, 52.694, -78.388
XYZ 9.964, 4.908, 47.433
xyY 0.16, 0.079, 4.908
CIE-LCH 26.471, 94.453, 303.91
CIE-LUV 26.471, -7.364, -93.871
Hunter-Lab 22.154, 41.512, -111.438
Binary 00011011, 00100001, 10111011

Color Schemes with #1b21bb

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

Alternatives to #1b21bb

Below, you can see some colors close to #1b21bb. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#1b21bb Preview

Text with hexadecimal color #1b21bb

This text has a font color of #1b21bb.

<span style="color:#1b21bb;">Text here</span>
#1b21bb background color

This paragraph has a background color of #1b21bb.

<p style="background-color:#1b21bb;">Content here</p>
#1b21bb border color

This element has a border color of #1b21bb.

<div style="border:1px solid #1b21bb;">Content here</div>
CSS codes
.text {color:#1b21bb;}
.background {background-color:#1b21bb;}
.border {border:1px solid #1b21bb;}

Shades and Tints of #1b21bb

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, #020310 is the darkest color, while #fdfeff is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #1b21bb

A tone is produced by adding gray to any pure hue. In this case, #656671 is the less saturated color, while #020ad4 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #1b21bb 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
  • #313131 Achromatopsia 0.005% of the population
  • #2d2e4d Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #004688 Protanopia 1% of men
  • #004a76 Deuteranopia 1% of men
  • #004f53 Tritanopia 0.001% of the population
Trichromacy
  • #09389b Protanomaly 1% of men, 0.01% of women
  • #093b8f Deuteranomaly 6% of men, 0.4% of women
  • #093e79 Tritanomaly 0.01% of the population