#2B1DBC

#2B1DBC

Color Values

HEX

#2B1DBC

RGB

43, 29, 188

HSL

245.3, 73.3%, 42.5%

HSV

245.3, 84.6%, 73.7%

CMYK

77.1%, 84.6%, 0.0%, 26.3%

OKLCH

0.3937 0.227 272.5

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#2B1DBC

#AEBC1D

Analogous

#1D5EBC

#7A1DBC

#2B1DBC

Triadic

#2B1DBC

#BC2B1D

#1DBC2B

Split Complementary

#2B1DBC

#BC7A1D

#5EBC1D

Tetradic

#2B1DBC

#BC1D5E

#AEBC1D

#1DBC7A

Color Blindness Simulation

Original

#2B1DBC

Protanopia

#252596

Deuteranopia

#26278C

Tritanopia

#2A7770

Achromatopsia

#2B2B2B

CSS Usage

background-color: #2B1DBC;
color: #2B1DBC;
border-color: #2B1DBC;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F3FC
100
#E4E2F8
200
#C6C1F5
300
#9D95EF
400
#685BE6
500
#3322DD
600
#281BB1
700
#20168D
800
#19116E
900
#161050
950
#0E0A33

Contrast Checker

Text on white

10.48:1

AA Pass AAA Pass

Text on black

2.0:1

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