#2B23B2

#2B23B2

Color Values

HEX

#2B23B2

RGB

43, 35, 178

HSL

243.4, 67.1%, 41.8%

HSV

243.4, 80.3%, 69.8%

CMYK

75.8%, 80.3%, 0.0%, 30.2%

OKLCH

0.3885 0.2112 273.0

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#2B23B2

#AAB223

Analogous

#2362B2

#7323B2

#2B23B2

Triadic

#2B23B2

#B22B23

#23B22B

Split Complementary

#2B23B2

#B27323

#62B223

Tetradic

#2B23B2

#B22362

#AAB223

#23B273

Color Blindness Simulation

Original

#2B23B2

Protanopia

#28278F

Deuteranopia

#282987

Tritanopia

#2B746E

Achromatopsia

#2F2F2F

CSS Usage

background-color: #2B23B2;
color: #2B23B2;
border-color: #2B23B2;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F3FC
100
#E4E3F7
200
#C6C3F3
300
#9D99EB
400
#6961E0
500
#342AD5
600
#2922AA
700
#211B88
800
#1A156B
900
#17134E
950
#0E0C31

Contrast Checker

Text on white

10.57:1

AA Pass AAA Pass

Text on black

1.99:1

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