#5B656D

#5B656D

Color Values

HEX

#5B656D

RGB

91, 101, 109

HSL

206.7, 9.0%, 39.2%

HSV

206.7, 16.5%, 42.7%

CMYK

16.5%, 7.3%, 0.0%, 57.3%

OKLCH

0.501 0.0178 242.0

Properties

Cool Dark Nearest: NCS S 6000-N Medium Dark Grey

Color Harmonies

Complementary

#5B656D

#6D635B

Analogous

#5B6D6C

#5B5C6D

#5B656D

Triadic

#5B656D

#6D5B65

#656D5B

Split Complementary

#5B656D

#6D5B5C

#6D6C5B

Tetradic

#5B656D

#6C5B6D

#6D635B

#5C6D5B

Color Blindness Simulation

Original

#5B656D

Protanopia

#5F5F6B

Deuteranopia

#5F5E6B

Tritanopia

#5C6A69

Achromatopsia

#636363

CSS Usage

background-color: #5B656D;
color: #5B656D;
border-color: #5B656D;
Nearest Tailwind: Gray 500 #6B7280

Tailwind Shades

50
#F7F7F8
100
#ECEDEF
200
#D8DCDF
300
#BCC2C7
400
#98A2A9
500
#74818B
600
#5D676F
700
#4A5259
800
#3A4045
900
#2D3134
950
#1C1F21

Contrast Checker

Text on white

5.95:1

AA Pass AAA Fail

Text on black

3.53:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026