#3947C6

#3947C6

Color Values

HEX

#3947C6

RGB

57, 71, 198

HSL

234.0, 55.3%, 50.0%

HSV

234.0, 71.2%, 77.6%

CMYK

71.2%, 64.1%, 0.0%, 22.4%

OKLCH

0.4704 0.1956 271.6

Properties

Cool Dark Nearest: slateblue 3

Color Harmonies

Complementary

#3947C6

#C6B839

Analogous

#398EC6

#7139C6

#3947C6

Triadic

#3947C6

#C63947

#47C639

Split Complementary

#3947C6

#C67139

#8EC639

Tetradic

#3947C6

#C6398E

#C6B839

#39C671

Color Blindness Simulation

Original

#3947C6

Protanopia

#3F3FA7

Deuteranopia

#3E3DA0

Tritanopia

#3A8F8A

Achromatopsia

#4D4D4D

CSS Usage

background-color: #3947C6;
color: #3947C6;
border-color: #3947C6;
Nearest Tailwind: Blue 700 #1D4ED8

Tailwind Shades

50
#F4F4FB
100
#E5E6F6
200
#C8CCEF
300
#A0A7E4
400
#6C77D5
500
#3947C6
600
#2E399E
700
#242E7F
800
#1C2463
900
#181D49
950
#0F122E

Contrast Checker

Text on white

7.26:1

AA Pass AAA Pass

Text on black

2.89:1

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