#100229

#100229

Color Values

HEX

#100229

RGB

16, 2, 41

HSL

261.5, 90.7%, 8.4%

HSV

261.5, 95.1%, 16.1%

CMYK

61.0%, 95.1%, 0.0%, 83.9%

OKLCH

0.1561 0.0772 293.9

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#100229

#1B2902

Analogous

#020729

#230229

#100229

Triadic

#100229

#291002

#022910

Split Complementary

#100229

#292302

#072902

Tetradic

#100229

#290207

#1B2902

#022923

Color Blindness Simulation

Original

#100229

Protanopia

#0A0A20

Deuteranopia

#0B0C1D

Tritanopia

#0F1816

Achromatopsia

#080808

CSS Usage

background-color: #100229;
color: #100229;
border-color: #100229;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F6F1FD
100
#E9DFFB
200
#D2BBFC
300
#B28AF9
400
#884BF6
500
#5F0CF3
600
#4C09C3
700
#3D089C
800
#2F067A
900
#250958
950
#180638

Contrast Checker

Text on white

19.76:1

AA Pass AAA Pass

Text on black

1.06:1

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