#2B3186

#2B3186

Color Values

HEX

#2B3186

RGB

43, 49, 134

HSL

236.0, 51.4%, 34.7%

HSV

236.0, 67.9%, 52.5%

CMYK

67.9%, 63.4%, 0.0%, 47.5%

OKLCH

0.3645 0.14 274.0

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#2B3186

#86802B

Analogous

#2B5F86

#522B86

#2B3186

Triadic

#2B3186

#862B31

#31862B

Split Complementary

#2B3186

#86522B

#5F862B

Tetradic

#2B3186

#862B5F

#86802B

#2B8652

Color Blindness Simulation

Original

#2B3186

Protanopia

#2E2E71

Deuteranopia

#2D2D6C

Tritanopia

#2B615E

Achromatopsia

#363636

CSS Usage

background-color: #2B3186;
color: #2B3186;
border-color: #2B3186;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E5E6F5
200
#C9CBEE
300
#A2A7E1
400
#7077D1
500
#3E47C1
600
#32399A
700
#282D7C
800
#1F2361
900
#1A1D47
950
#10122D

Contrast Checker

Text on white

11.13:1

AA Pass AAA Pass

Text on black

1.89:1

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