#2B104A

#2B104A

Color Values

HEX

#2B104A

RGB

43, 16, 74

HSL

267.9, 64.4%, 17.6%

HSV

267.9, 78.4%, 29.0%

CMYK

41.9%, 78.4%, 0.0%, 71.0%

OKLCH

0.2518 0.1015 300.5

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#2B104A

#2F4A10

Analogous

#10124A

#48104A

#2B104A

Triadic

#2B104A

#4A2B10

#104A2B

Split Complementary

#2B104A

#4A4810

#124A10

Tetradic

#2B104A

#4A1012

#2F4A10

#104A48

Color Blindness Simulation

Original

#2B104A

Protanopia

#1F1F3C

Deuteranopia

#212339

Tritanopia

#2A312E

Achromatopsia

#1A1A1A

CSS Usage

background-color: #2B104A;
color: #2B104A;
border-color: #2B104A;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F3FC
100
#ECE3F7
200
#DAC4F2
300
#BF9AE9
400
#9C64DD
500
#7A2DD2
600
#6124A8
700
#4E1D86
800
#3D1769
900
#2E144D
950
#1D0D30

Contrast Checker

Text on white

16.46:1

AA Pass AAA Pass

Text on black

1.28:1

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