#40274F

#40274F

Color Values

HEX

#40274F

RGB

64, 39, 79

HSL

277.5, 33.9%, 23.1%

HSV

277.5, 50.6%, 31.0%

CMYK

19.0%, 50.6%, 0.0%, 69.0%

OKLCH

0.3227 0.0748 311.7

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#40274F

#364F27

Analogous

#2C274F

#4F274A

#40274F

Triadic

#40274F

#4F4027

#274F40

Split Complementary

#40274F

#4A4F27

#274F2C

Tetradic

#40274F

#4F2C27

#364F27

#274A4F

Color Blindness Simulation

Original

#40274F

Protanopia

#353545

Deuteranopia

#373843

Tritanopia

#3F3E3C

Achromatopsia

#2F2F2F

CSS Usage

background-color: #40274F;
color: #40274F;
border-color: #40274F;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F5FA
100
#EEE8F2
200
#DECFE7
300
#C7ADD7
400
#A981C1
500
#8A54AB
600
#6F4389
700
#59366D
800
#452A55
900
#34223F
950
#211528

Contrast Checker

Text on white

12.95:1

AA Pass AAA Pass

Text on black

1.62:1

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