#3F527D

#3F527D

Color Values

HEX

#3F527D

RGB

63, 82, 125

HSL

221.6, 33.0%, 36.9%

HSV

221.6, 49.6%, 49.0%

CMYK

49.6%, 34.4%, 0.0%, 51.0%

OKLCH

0.4427 0.0751 265.3

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#3F527D

#7D6A3F

Analogous

#3F717D

#4B3F7D

#3F527D

Triadic

#3F527D

#7D3F52

#527D3F

Split Complementary

#3F527D

#7D4B3F

#717D3F

Tetradic

#3F527D

#7D3F71

#7D6A3F

#3F7D4B

Color Blindness Simulation

Original

#3F527D

Protanopia

#474773

Deuteranopia

#464570

Tritanopia

#406A69

Achromatopsia

#515151

CSS Usage

background-color: #3F527D;
color: #3F527D;
border-color: #3F527D;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F5F7F9
100
#E8EBF2
200
#D0D7E7
300
#AEBAD6
400
#8295C0
500
#556FAA
600
#445988
700
#37476D
800
#2B3855
900
#222B3F
950
#161B28

Contrast Checker

Text on white

7.74:1

AA Pass AAA Pass

Text on black

2.71:1

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