#1b313f Color Information

In a RGB color space, hex #1b313f is composed of 10.6% red, 19.2% green and 24.7% blue. Whereas in a CMYK color space, it is composed of 57.1% cyan, 22.2% magenta, 0% yellow and 75.3% black. It has a hue angle of 203.3 degrees, a saturation of 40% and a lightness of 17.6%. #1b313f color hex could be obtained by blending #36627e with #000000. Closest websafe color is: #333333.

    • R 11
    • G 19
    • B 25
    RGB color chart
    • C 57
    • M 22
    • Y 0
    • K 75
    CMYK color chart

#1b313f color description : Very dark desaturated blue.

#1b313f Color Conversion

The hexadecimal color #1b313f has RGB values of R:27, G:49, B:63 and CMYK values of C:0.57, M:0.22, Y:0, K:0.75. Its decimal value is 1782079.

Hex triplet 1b313f #1b313f
RGB Decimal 27, 49, 63 rgb(27,49,63)
RGB Percent 10.6, 19.2, 24.7 rgb(10.6%,19.2%,24.7%)
CMYK 57, 22, 0, 75
HSL 203.3°, 40, 17.6 hsl(203.3,40%,17.6%)
HSV (or HSB) 203.3°, 57.1, 24.7
Web Safe 333333 #333333
CIE-LAB 19.176, -3.974, -11.501
XYZ 2.447, 2.788, 5.112
xyY 0.237, 0.269, 2.788
CIE-LCH 19.176, 12.168, 250.939
CIE-LUV 19.176, -8.379, -11.798
Hunter-Lab 16.698, -3.062, -6.461
Binary 00011011, 00110001, 00111111

Color Schemes with #1b313f

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

Alternatives to #1b313f

Below, you can see some colors close to #1b313f. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#1b313f Preview

Text with hexadecimal color #1b313f

This text has a font color of #1b313f.

<span style="color:#1b313f;">Text here</span>
#1b313f background color

This paragraph has a background color of #1b313f.

<p style="background-color:#1b313f;">Content here</p>
#1b313f border color

This element has a border color of #1b313f.

<div style="border:1px solid #1b313f;">Content here</div>
CSS codes
.text {color:#1b313f;}
.background {background-color:#1b313f;}
.border {border:1px solid #1b313f;}

Shades and Tints of #1b313f

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, #030608 is the darkest color, while #f9fbfd is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #1b313f

A tone is produced by adding gray to any pure hue. In this case, #2c2d2e is the less saturated color, while #033657 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #1b313f 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.

  • #2c2c2c Achromatopsia 0.005% of the population
  • #292d30 Atypical Achromatopsia 0.001% of the population
  • #353847 Protanopia 1% of men
  • #34384a Deuteranopia 1% of men
  • #233d41 Tritanopia 0.001% of the population
  • #2b3544 Protanomaly 1% of men, 0.01% of women
  • #2b3546 Deuteranomaly 6% of men, 0.4% of women
  • #203840 Tritanomaly 0.01% of the population