#3F4CC0

#3F4CC0

Color Values

HEX

#3F4CC0

RGB

63, 76, 192

HSL

234.0, 50.6%, 50.0%

HSV

234.0, 67.2%, 75.3%

CMYK

67.2%, 60.4%, 0.0%, 24.7%

OKLCH

0.4776 0.1802 272.7

Properties

Cool Dark Nearest: slateblue 3

Color Harmonies

Complementary

#3F4CC0

#C0B33F

Analogous

#3F8CC0

#733FC0

#3F4CC0

Triadic

#3F4CC0

#C03F4C

#4CC03F

Split Complementary

#3F4CC0

#C0733F

#8CC03F

Tetradic

#3F4CC0

#C03F8C

#C0B33F

#3FC073

Color Blindness Simulation

Original

#3F4CC0

Protanopia

#4545A4

Deuteranopia

#44439D

Tritanopia

#408E89

Achromatopsia

#525252

CSS Usage

background-color: #3F4CC0;
color: #3F4CC0;
border-color: #3F4CC0;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F4F5FB
100
#E5E7F5
200
#C9CDED
300
#A3A9E1
400
#717AD0
500
#3F4CC0
600
#323D9A
700
#28317B
800
#1F2660
900
#1A1F47
950
#11132D

Contrast Checker

Text on white

6.99:1

AA Pass AAA Fail

Text on black

3.01:1

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