#2B2F86

#2B2F86

Color Values

HEX

#2B2F86

RGB

43, 47, 134

HSL

237,4, 51,4%, 34,7%

HSV

237,4, 67,9%, 52,5%

CMYK

67,9%, 64,9%, 0,0%, 47,5%

OKLCH

0,3607 0,1426 274,6

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#2B2F86

#86822B

Analogous

#2B5C86

#552B86

#2B2F86

Triadic

#2B2F86

#862B2F

#2F862B

Split Complementary

#2B2F86

#86552B

#5C862B

Tetradic

#2B2F86

#862B5C

#86822B

#2B8655

Color Blindness Simulation

Original

#2B2F86

Protanopia

#2D2D71

Deuteranopia

#2C2C6C

Tritanopia

#2B605D

Achromatopsia

#343434

CSS Usage

background-color: #2B2F86;
color: #2B2F86;
border-color: #2B2F86;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E5E6F5
200
#C9CBEE
300
#A2A5E1
400
#7074D1
500
#3E44C1
600
#32369A
700
#282B7C
800
#1F2261
900
#1A1C47
950
#10122D

Contrast Checker

Text on white

11,33:1

AA Pass AAA Pass

Text on black

1,85:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026