#3437AD

#3437AD

Color Values

HEX

#3437AD

RGB

52, 55, 173

HSL

238.5, 53.8%, 44.1%

HSV

238.5, 69.9%, 67.8%

CMYK

69.9%, 68.2%, 0.0%, 32.2%

OKLCH

0.4173 0.183 274.0

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#3437AD

#ADAA34

Analogous

#3473AD

#6D34AD

#3437AD

Triadic

#3437AD

#AD3437

#37AD34

Split Complementary

#3437AD

#AD6D34

#73AD34

Tetradic

#3437AD

#AD3473

#ADAA34

#34AD6D

Color Blindness Simulation

Original

#3437AD

Protanopia

#353590

Deuteranopia

#35358A

Tritanopia

#347A75

Achromatopsia

#3F3F3F

CSS Usage

background-color: #3437AD;
color: #3437AD;
border-color: #3437AD;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E5E5F5
200
#C8C9EF
300
#A1A3E3
400
#6E70D3
500
#3B3EC4
600
#2F329D
700
#26287E
800
#1D1F62
900
#191A48
950
#10112D

Contrast Checker

Text on white

9.15:1

AA Pass AAA Pass

Text on black

2.3:1

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