#40376E

#40376E

Color Values

HEX

#40376E

RGB

64, 55, 110

HSL

249.8, 33.3%, 32.4%

HSV

249.8, 50.0%, 43.1%

CMYK

41.8%, 50.0%, 0.0%, 56.9%

OKLCH

0.3746 0.0917 288.7

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#40376E

#656E37

Analogous

#374A6E

#5C376E

#40376E

Triadic

#40376E

#6E4037

#376E40

Split Complementary

#40376E

#6E5C37

#4A6E37

Tetradic

#40376E

#6E374A

#656E37

#376E5C

Color Blindness Simulation

Original

#40376E

Protanopia

#3C3C61

Deuteranopia

#3D3D5E

Tritanopia

#405654

Achromatopsia

#3D3D3D

CSS Usage

background-color: #40376E;
color: #40376E;
border-color: #40376E;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F6F5FA
100
#EAE8F2
200
#D3CFE7
300
#B4ADD6
400
#8B81C0
500
#6355AA
600
#4F4488
700
#3F366D
800
#312B55
900
#27223F
950
#181528

Contrast Checker

Text on white

10.55:1

AA Pass AAA Pass

Text on black

1.99:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026