#4540B5

#4540B5

Color Values

HEX

#4540B5

RGB

69, 64, 181

HSL

242.6, 47.8%, 48.0%

HSV

242.6, 64.6%, 71.0%

CMYK

61.9%, 64.6%, 0.0%, 29.0%

OKLCH

0.4511 0.1789 278.3

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#4540B5

#B0B540

Analogous

#4075B5

#7F40B5

#4540B5

Triadic

#4540B5

#B54540

#40B545

Split Complementary

#4540B5

#B57F40

#75B540

Tetradic

#4540B5

#B54075

#B0B540

#40B57F

Color Blindness Simulation

Original

#4540B5

Protanopia

#434399

Deuteranopia

#434492

Tritanopia

#45827D

Achromatopsia

#4A4A4A

CSS Usage

background-color: #4540B5;
color: #4540B5;
border-color: #4540B5;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F5F4FA
100
#E7E6F4
200
#CCCAEC
300
#A7A5DF
400
#7774CE
500
#4843BC
600
#393597
700
#2E2B79
800
#24215E
900
#1D1C45
950
#13112C

Contrast Checker

Text on white

7.91:1

AA Pass AAA Pass

Text on black

2.65:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026