#3F525A

#3F525A

Color Values

HEX

#3F525A

RGB

63, 82, 90

HSL

197.8, 17.6%, 30.0%

HSV

197.8, 30.0%, 35.3%

CMYK

30.0%, 8.9%, 0.0%, 64.7%

OKLCH

0.4258 0.027 225.5

Properties

Cool Dark Nearest: Outer Space

Color Harmonies

Complementary

#3F525A

#5A473F

Analogous

#3F5A54

#3F455A

#3F525A

Triadic

#3F525A

#5A3F52

#525A3F

Split Complementary

#3F525A

#5A3F45

#5A543F

Tetradic

#3F525A

#543F5A

#5A473F

#455A3F

Color Blindness Simulation

Original

#3F525A

Protanopia

#474758

Deuteranopia

#464558

Tritanopia

#405756

Achromatopsia

#4F4F4F

CSS Usage

background-color: #3F525A;
color: #3F525A;
border-color: #3F525A;
Nearest Tailwind: Gray 600 #4B5563

Tailwind Shades

50
#F6F8F8
100
#EAEEF0
200
#D5DEE2
300
#B7C6CD
400
#90A7B1
500
#698996
600
#546D78
700
#435760
800
#35444B
900
#293438
950
#1A2123

Contrast Checker

Text on white

8.18:1

AA Pass AAA Pass

Text on black

2.57:1

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