#100C34

#100C34

Color Values

HEX

#100C34

RGB

16, 12, 52

HSL

246.0, 62.5%, 12.5%

HSV

246.0, 76.9%, 20.4%

CMYK

69.2%, 76.9%, 0.0%, 79.6%

OKLCH

0.1907 0.0753 281.0

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#100C34

#30340C

Analogous

#0C1C34

#240C34

#100C34

Triadic

#100C34

#34100C

#0C3410

Split Complementary

#100C34

#34240C

#1C340C

Tetradic

#100C34

#340C1C

#30340C

#0C3424

Color Blindness Simulation

Original

#100C34

Protanopia

#0E0E2A

Deuteranopia

#0E0F28

Tritanopia

#102321

Achromatopsia

#101010

CSS Usage

background-color: #100C34;
color: #100C34;
border-color: #100C34;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F4F3FB
100
#E6E4F7
200
#C9C5F2
300
#A39CE8
400
#7166DC
500
#4030CF
600
#3326A6
700
#291F85
800
#201868
900
#1B154C
950
#110D30

Contrast Checker

Text on white

18.68:1

AA Pass AAA Pass

Text on black

1.12:1

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