#3437AE

#3437AE

Color Values

HEX

#3437AE

RGB

52, 55, 174

HSL

238.5, 54.0%, 44.3%

HSV

238.5, 70.1%, 68.2%

CMYK

70.1%, 68.4%, 0.0%, 31.8%

OKLCH

0.4182 0.1843 273.9

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#3437AE

#AEAB34

Analogous

#3474AE

#6E34AE

#3437AE

Triadic

#3437AE

#AE3437

#37AE34

Split Complementary

#3437AE

#AE6E34

#74AE34

Tetradic

#3437AE

#AE3474

#AEAB34

#34AE6E

Color Blindness Simulation

Original

#3437AE

Protanopia

#353591

Deuteranopia

#35358A

Tritanopia

#347A75

Achromatopsia

#3F3F3F

CSS Usage

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

Tailwind Shades

50
#F4F4FB
100
#E5E5F5
200
#C8C9EF
300
#A1A2E3
400
#6E70D4
500
#3B3EC4
600
#2F329D
700
#26287E
800
#1D1F62
900
#191A48
950
#10102D

Contrast Checker

Text on white

9.12:1

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