#3F346D

#3F346D

Color Values

HEX

#3F346D

RGB

63, 52, 109

HSL

251.6, 35.4%, 31.6%

HSV

251.6, 52.3%, 42.7%

CMYK

42.2%, 52.3%, 0.0%, 57.3%

OKLCH

0.3669 0.0952 289.8

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#3F346D

#626D34

Analogous

#34466D

#5C346D

#3F346D

Triadic

#3F346D

#6D3F34

#346D3F

Split Complementary

#3F346D

#6D5C34

#466D34

Tetradic

#3F346D

#6D3446

#626D34

#346D5C

Color Blindness Simulation

Original

#3F346D

Protanopia

#3A3A5F

Deuteranopia

#3B3C5C

Tritanopia

#3E5452

Achromatopsia

#3A3A3A

CSS Usage

background-color: #3F346D;
color: #3F346D;
border-color: #3F346D;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F6F5FA
100
#EAE8F3
200
#D4CFE8
300
#B5ACD7
400
#8C7FC2
500
#6452AD
600
#50428A
700
#40356E
800
#322956
900
#272140
950
#191528

Contrast Checker

Text on white

10.92:1

AA Pass AAA Pass

Text on black

1.92:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026