#4640B3

#4640B3

Color Values

HEX

#4640B3

RGB

70, 64, 179

HSL

243.1, 47.3%, 47.6%

HSV

243.1, 64.2%, 70.2%

CMYK

60.9%, 64.2%, 0.0%, 29.8%

OKLCH

0.4501 0.176 279.0

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#4640B3

#ADB340

Analogous

#4073B3

#7F40B3

#4640B3

Triadic

#4640B3

#B34640

#40B346

Split Complementary

#4640B3

#B37F40

#73B340

Tetradic

#4640B3

#B34073

#ADB340

#40B37F

Color Blindness Simulation

Original

#4640B3

Protanopia

#434397

Deuteranopia

#444490

Tritanopia

#46817C

Achromatopsia

#4A4A4A

CSS Usage

background-color: #4640B3;
color: #4640B3;
border-color: #4640B3;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F5F4FA
100
#E7E6F4
200
#CCCAEC
300
#A8A5DF
400
#7974CD
500
#4943BC
600
#3B3696
700
#2F2B78
800
#25225E
900
#1E1C45
950
#13122C

Contrast Checker

Text on white

7.94:1

AA Pass AAA Pass

Text on black

2.64:1

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