#40057E

#40057E

Color Values

HEX

#40057E

RGB

64, 5, 126

HSL

269.3, 92.4%, 25.7%

HSV

269.3, 96.0%, 49.4%

CMYK

49.2%, 96.0%, 0.0%, 50.6%

OKLCH

0.3231 0.1711 296.1

Properties

Cool Dark Nearest: indigo

Color Harmonies

Complementary

#40057E

#437E05

Analogous

#05067E

#7D057E

#40057E

Triadic

#40057E

#7E4005

#057E40

Split Complementary

#40057E

#7E7D05

#067E05

Tetradic

#40057E

#7E0506

#437E05

#057E7D

Color Blindness Simulation

Original

#40057E

Protanopia

#262661

Deuteranopia

#2A2E5A

Tritanopia

#3D4A45

Achromatopsia

#1A1A1A

CSS Usage

background-color: #40057E;
color: #40057E;
border-color: #40057E;
Nearest Tailwind: Violet 900 #4C1D95

Tailwind Shades

50
#F7F1FD
100
#EDDFFB
200
#DBBAFC
300
#C089FA
400
#9F49F8
500
#7D0AF5
600
#6408C4
700
#50069D
800
#3E057B
900
#300859
950
#1E0538

Contrast Checker

Text on white

13.63:1

AA Pass AAA Pass

Text on black

1.54:1

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