#3F346B

#3F346B

Color Values

HEX

#3F346B

RGB

63, 52, 107

HSL

252.0, 34.6%, 31.2%

HSV

252.0, 51.4%, 42.0%

CMYK

41.1%, 51.4%, 0.0%, 58.0%

OKLCH

0.3655 0.0922 290.3

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#3F346B

#606B34

Analogous

#34456B

#5B346B

#3F346B

Triadic

#3F346B

#6B3F34

#346B3F

Split Complementary

#3F346B

#6B5B34

#456B34

Tetradic

#3F346B

#6B3445

#606B34

#346B5B

Color Blindness Simulation

Original

#3F346B

Protanopia

#3A3A5E

Deuteranopia

#3B3C5A

Tritanopia

#3E5351

Achromatopsia

#3A3A3A

CSS Usage

background-color: #3F346B;
color: #3F346B;
border-color: #3F346B;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F6F5FA
100
#EAE8F2
200
#D4CFE8
300
#B5ADD7
400
#8D80C1
500
#6553AC
600
#514389
700
#41356E
800
#332A56
900
#272140
950
#191528

Contrast Checker

Text on white

10.97:1

AA Pass AAA Pass

Text on black

1.91:1

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