#3638B2

#3638B2

Color Values

HEX

#3638B2

RGB

54, 56, 178

HSL

239.0, 53.4%, 45.5%

HSV

239.0, 69.7%, 69.8%

CMYK

69.7%, 68.5%, 0.0%, 30.2%

OKLCH

0.4249 0.1878 274.2

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#3638B2

#B2B036

Analogous

#3676B2

#7236B2

#3638B2

Triadic

#3638B2

#B23638

#38B236

Split Complementary

#3638B2

#B27236

#76B236

Tetradic

#3638B2

#B23676

#B2B036

#36B272

Color Blindness Simulation

Original

#3638B2

Protanopia

#373795

Deuteranopia

#37378D

Tritanopia

#367D78

Achromatopsia

#404040

CSS Usage

background-color: #3638B2;
color: #3638B2;
border-color: #3638B2;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E5E5F5
200
#C8C9EE
300
#A1A2E2
400
#6E70D3
500
#3B3EC4
600
#30319C
700
#26277D
800
#1E1F62
900
#191A48
950
#10102D

Contrast Checker

Text on white

8.88:1

AA Pass AAA Pass

Text on black

2.37:1

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