#3D5559

#3D5559

Color Values

HEX

#3D5559

RGB

61, 85, 89

HSL

188.6, 18.7%, 29.4%

HSV

188.6, 31.5%, 34.9%

CMYK

31.5%, 4.5%, 0.0%, 65.1%

OKLCH

0.4316 0.0298 208.9

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#3D5559

#59413D

Analogous

#3D594F

#3D4759

#3D5559

Triadic

#3D5559

#593D55

#55593D

Split Complementary

#3D5559

#593D47

#594F3D

Tetradic

#3D5559

#4F3D59

#59413D

#47593D

Color Blindness Simulation

Original

#3D5559

Protanopia

#474858

Deuteranopia

#464458

Tritanopia

#3E5757

Achromatopsia

#505050

CSS Usage

background-color: #3D5559;
color: #3D5559;
border-color: #3D5559;
Nearest Tailwind: Gray 600 #4B5563

Tailwind Shades

50
#F6F8F9
100
#EAEFF0
200
#D5E0E2
300
#B6CACD
400
#8FADB2
500
#689197
600
#537479
700
#425C61
800
#34484C
900
#283639
950
#192224

Contrast Checker

Text on white

7.95:1

AA Pass AAA Pass

Text on black

2.64:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026