#616C81

#616C81

Color Values

HEX

#616C81

RGB

97, 108, 129

HSL

219.4, 14.2%, 44.3%

HSV

219.4, 24.8%, 50.6%

CMYK

24.8%, 16.3%, 0.0%, 49.4%

OKLCH

0.5298 0.0357 263.3

Properties

Cool Dark Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#616C81

#817661

Analogous

#617C81

#666181

#616C81

Triadic

#616C81

#81616C

#6C8161

Split Complementary

#616C81

#816661

#7C8161

Tetradic

#616C81

#81617C

#817661

#618166

Color Blindness Simulation

Original

#616C81

Protanopia

#66667C

Deuteranopia

#65647B

Tritanopia

#627877

Achromatopsia

#6B6B6B

CSS Usage

background-color: #616C81;
color: #616C81;
border-color: #616C81;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F8
100
#EBECEF
200
#D6DAE0
300
#B9BFCA
400
#939CAE
500
#6D7A92
600
#586174
700
#464E5D
800
#373D49
900
#2A2F37
950
#1B1D23

Contrast Checker

Text on white

5.29:1

AA Pass AAA Fail

Text on black

3.97:1

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