#4240AA

#4240AA

Color Values

HEX

#4240AA

RGB

66, 64, 170

HSL

241.1, 45.3%, 45.9%

HSV

241.1, 62.4%, 66.7%

CMYK

61.2%, 62.4%, 0.0%, 33.3%

OKLCH

0.4395 0.1649 278.0

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#4240AA

#A8AA40

Analogous

#4073AA

#7740AA

#4240AA

Triadic

#4240AA

#AA4240

#40AA42

Split Complementary

#4240AA

#AA7740

#73AA40

Tetradic

#4240AA

#AA4073

#A8AA40

#40AA77

Color Blindness Simulation

Original

#4240AA

Protanopia

#414190

Deuteranopia

#41418A

Tritanopia

#427C78

Achromatopsia

#484848

CSS Usage

background-color: #4240AA;
color: #4240AA;
border-color: #4240AA;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F5F4FA
100
#E7E6F4
200
#CCCBEB
300
#A7A6DE
400
#7776CB
500
#4846B9
600
#393894
700
#2E2D77
800
#24235D
900
#1D1D44
950
#13122B

Contrast Checker

Text on white

8.25:1

AA Pass AAA Pass

Text on black

2.55:1

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