#40537C

#40537C

Color Values

HEX

#40537C

RGB

64, 83, 124

HSL

221.0, 31.9%, 36.9%

HSV

221.0, 48.4%, 48.6%

CMYK

48.4%, 33.1%, 0.0%, 51.4%

OKLCH

0.4452 0.0719 264.7

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#40537C

#7C6940

Analogous

#40717C

#4B407C

#40537C

Triadic

#40537C

#7C4053

#537C40

Split Complementary

#40537C

#7C4B40

#717C40

Tetradic

#40537C

#7C4071

#7C6940

#407C4B

Color Blindness Simulation

Original

#40537C

Protanopia

#484872

Deuteranopia

#474670

Tritanopia

#416A69

Achromatopsia

#525252

CSS Usage

background-color: #40537C;
color: #40537C;
border-color: #40537C;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F5F7F9
100
#E8EBF2
200
#D0D7E7
300
#AEBBD5
400
#8396BF
500
#5771A8
600
#455A87
700
#38486C
800
#2B3854
900
#232B3E
950
#161B27

Contrast Checker

Text on white

7.65:1

AA Pass AAA Pass

Text on black

2.75:1

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