#443F8F

#443F8F

Color Values

HEX

#443F8F

RGB

68, 63, 143

HSL

243.8, 38.8%, 40.4%

HSV

243.8, 55.9%, 56.1%

CMYK

52.4%, 55.9%, 0.0%, 43.9%

OKLCH

0.4177 0.1281 282.1

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#443F8F

#8A8F3F

Analogous

#3F628F

#6C3F8F

#443F8F

Triadic

#443F8F

#8F443F

#3F8F44

Split Complementary

#443F8F

#8F6C3F

#628F3F

Tetradic

#443F8F

#8F3F62

#8A8F3F

#3F8F6C

Color Blindness Simulation

Original

#443F8F

Protanopia

#42427C

Deuteranopia

#424277

Tritanopia

#446C69

Achromatopsia

#464646

CSS Usage

background-color: #443F8F;
color: #443F8F;
border-color: #443F8F;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E8E7F3
200
#CFCDE9
300
#ADAADA
400
#817CC5
500
#544EB1
600
#433E8E
700
#363271
800
#2A2758
900
#222041
950
#151429

Contrast Checker

Text on white

8.92:1

AA Pass AAA Pass

Text on black

2.35:1

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