#443F8C

#443F8C

Color Values

HEX

#443F8C

RGB

68, 63, 140

HSL

243.9, 37.9%, 39.8%

HSV

243.9, 55.0%, 54.9%

CMYK

51.4%, 55.0%, 0.0%, 45.1%

OKLCH

0.4154 0.1238 282.5

Properties

Cool Dark Nearest: darkslateblue

Color Harmonies

Complementary

#443F8C

#878C3F

Analogous

#3F608C

#6A3F8C

#443F8C

Triadic

#443F8C

#8C443F

#3F8C44

Split Complementary

#443F8C

#8C6A3F

#608C3F

Tetradic

#443F8C

#8C3F60

#878C3F

#3F8C6A

Color Blindness Simulation

Original

#443F8C

Protanopia

#424279

Deuteranopia

#424275

Tritanopia

#446B67

Achromatopsia

#464646

CSS Usage

background-color: #443F8C;
color: #443F8C;
border-color: #443F8C;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E8E7F3
200
#D0CEE9
300
#AEABD9
400
#827DC4
500
#554FB0
600
#443F8D
700
#373371
800
#2B2858
900
#222041
950
#161429

Contrast Checker

Text on white

8.99:1

AA Pass AAA Pass

Text on black

2.34:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026