#4128B1

#4128B1

Color Values

HEX

#4128B1

RGB

65, 40, 177

HSL

250.9, 63.1%, 42.5%

HSV

250.9, 77.4%, 69.4%

CMYK

63.3%, 77.4%, 0.0%, 30.6%

OKLCH

0.4092 0.2008 281.2

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#4128B1

#98B128

Analogous

#2854B1

#8528B1

#4128B1

Triadic

#4128B1

#B14128

#28B141

Split Complementary

#4128B1

#B18528

#54B128

Tetradic

#4128B1

#B12854

#98B128

#28B185

Color Blindness Simulation

Original

#4128B1

Protanopia

#363690

Deuteranopia

#383A88

Tritanopia

#407670

Achromatopsia

#373737

CSS Usage

background-color: #4128B1;
color: #4128B1;
border-color: #4128B1;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F5F3FB
100
#E7E4F7
200
#CDC5F2
300
#A99BE8
400
#7B65DC
500
#4C2FD0
600
#3D26A6
700
#311E85
800
#261868
900
#1F154C
950
#140D30

Contrast Checker

Text on white

9.71:1

AA Pass AAA Pass

Text on black

2.16:1

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