#2A102C

#2A102C

Color Values

HEX

#2A102C

RGB

42, 16, 44

HSL

295.7, 46.7%, 11.8%

HSV

295.7, 63.6%, 17.3%

CMYK

4.5%, 63.6%, 0.0%, 82.7%

OKLCH

0.2264 0.0625 324.6

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#2A102C

#122C10

Analogous

#1C102C

#2C1020

#2A102C

Triadic

#2A102C

#2C2A10

#102C2A

Split Complementary

#2A102C

#202C10

#102C1C

Tetradic

#2A102C

#2C1C10

#122C10

#10202C

Color Blindness Simulation

Original

#2A102C

Protanopia

#1F1F25

Deuteranopia

#202224

Tritanopia

#29201F

Achromatopsia

#181818

CSS Usage

background-color: #2A102C;
color: #2A102C;
border-color: #2A102C;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#FAF4FA
100
#F3E6F4
200
#EACBEC
300
#DAA5DE
400
#C675CD
500
#B344BB
600
#8F3696
700
#722B78
800
#59225E
900
#421C45
950
#2A122B

Contrast Checker

Text on white

17.37:1

AA Pass AAA Pass

Text on black

1.21:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026