#2B256C

#2B256C

Color Values

HEX

#2B256C

RGB

43, 37, 108

HSL

245.1, 49.0%, 28.4%

HSV

245.1, 65.7%, 42.4%

CMYK

60.2%, 65.7%, 0.0%, 57.6%

OKLCH

0.3183 0.1189 281.0

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#2B256C

#666C25

Analogous

#25426C

#4E256C

#2B256C

Triadic

#2B256C

#6C2B25

#256C2B

Split Complementary

#2B256C

#6C4E25

#426C25

Tetradic

#2B256C

#6C2542

#666C25

#256C4E

Color Blindness Simulation

Original

#2B256C

Protanopia

#28285B

Deuteranopia

#292957

Tritanopia

#2B4D4A

Achromatopsia

#2B2B2B

CSS Usage

background-color: #2B256C;
color: #2B256C;
border-color: #2B256C;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FB
100
#E7E6F5
200
#CDCAED
300
#A9A4E0
400
#7A72CF
500
#4C41BE
600
#3D3498
700
#302A7A
800
#26215F
900
#1F1B46
950
#13112C

Contrast Checker

Text on white

13.26:1

AA Pass AAA Pass

Text on black

1.58:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026