#434591

#434591

Color Values

HEX

#434591

RGB

67, 69, 145

HSL

238.5, 36.8%, 41.6%

HSV

238.5, 53.8%, 56.9%

CMYK

53.8%, 52.4%, 0.0%, 43.1%

OKLCH

0.4301 0.1226 278.8

Properties

Cool Dark Nearest: darkslateblue

Color Harmonies

Complementary

#434591

#918F43

Analogous

#436C91

#684391

#434591

Triadic

#434591

#914345

#459143

Split Complementary

#434591

#916843

#6C9143

Tetradic

#434591

#91436C

#918F43

#439168

Color Blindness Simulation

Original

#434591

Protanopia

#44447F

Deuteranopia

#44447A

Tritanopia

#43706D

Achromatopsia

#4A4A4A

CSS Usage

background-color: #434591;
color: #434591;
border-color: #434591;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E8E8F3
200
#CECFE8
300
#ABACD8
400
#7E80C3
500
#5153AE
600
#40428C
700
#343570
800
#282957
900
#202140
950
#141529

Contrast Checker

Text on white

8.4:1

AA Pass AAA Pass

Text on black

2.5:1

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