#40366B

#40366B

Color Values

HEX

#40366B

RGB

64, 54, 107

HSL

251,3, 32,9%, 31,6%

HSV

251,3, 49,5%, 42,0%

CMYK

40,2%, 49,5%, 0,0%, 58,0%

OKLCH

0,3706 0,0888 290,0

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#40366B

#616B36

Analogous

#36476B

#5B366B

#40366B

Triadic

#40366B

#6B4036

#366B40

Split Complementary

#40366B

#6B5B36

#476B36

Tetradic

#40366B

#6B3647

#616B36

#366B5B

Color Blindness Simulation

Original

#40366B

Protanopia

#3C3C5E

Deuteranopia

#3C3D5B

Tritanopia

#405452

Achromatopsia

#3C3C3C

CSS Usage

background-color: #40366B;
color: #40366B;
border-color: #40366B;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F6F5F9
100
#EAE8F2
200
#D4D0E7
300
#B5AED6
400
#8D82C0
500
#6556A9
600
#514488
700
#41376C
800
#332B55
900
#28223F
950
#191628

Contrast Checker

Text on white

10,73:1

AA Pass AAA Pass

Text on black

1,96:1

AA Fail AAA Fail

Related Articles

Brand Stories

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

Şub 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Oca 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Oca 21, 2026