#3B3071

#3B3071

Color Values

HEX

#3B3071

RGB

59, 48, 113

HSL

250.2, 40.4%, 31.6%

HSV

250.2, 57.5%, 44.3%

CMYK

47.8%, 57.5%, 0.0%, 55.7%

OKLCH

0.358 0.1078 287.4

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#3B3071

#667130

Analogous

#304671

#5C3071

#3B3071

Triadic

#3B3071

#713B30

#30713B

Split Complementary

#3B3071

#715C30

#467130

Tetradic

#3B3071

#713046

#667130

#30715C

Color Blindness Simulation

Original

#3B3071

Protanopia

#363661

Deuteranopia

#37385E

Tritanopia

#3A5552

Achromatopsia

#373737

CSS Usage

background-color: #3B3071;
color: #3B3071;
border-color: #3B3071;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F6F5FA
100
#E9E7F3
200
#D2CDEA
300
#B1A9DB
400
#877BC7
500
#5E4CB3
600
#4B3D8F
700
#3C3173
800
#2F265A
900
#251F42
950
#17132A

Contrast Checker

Text on white

11.37:1

AA Pass AAA Pass

Text on black

1.85:1

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