#3D656B

#3D656B

Color Values

HEX

#3D656B

RGB

61, 101, 107

HSL

187.8, 27.4%, 32.9%

HSV

187.8, 43.0%, 42.0%

CMYK

43.0%, 5.6%, 0.0%, 58.0%

OKLCH

0.4796 0.046 207.8

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#3D656B

#6B433D

Analogous

#3D6B5A

#3D4E6B

#3D656B

Triadic

#3D656B

#6B3D65

#656B3D

Split Complementary

#3D656B

#6B3D4E

#6B5A3D

Tetradic

#3D656B

#5A3D6B

#6B433D

#4E6B3D

Color Blindness Simulation

Original

#3D656B

Protanopia

#4E4F6A

Deuteranopia

#4C4969

Tritanopia

#3F6868

Achromatopsia

#5D5D5D

CSS Usage

background-color: #3D656B;
color: #3D656B;
border-color: #3D656B;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F6F9F9
100
#E9F0F1
200
#D2E3E5
300
#B1CED3
400
#87B4BB
500
#5D99A2
600
#4A7B82
700
#3B6268
800
#2E4D51
900
#25393C
950
#172426

Contrast Checker

Text on white

6.42:1

AA Pass AAA Fail

Text on black

3.27:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026