#100C9C

#100C9C

Color Values

HEX

#100C9C

RGB

16, 12, 156

HSL

241.7, 85.7%, 32.9%

HSV

241.7, 92.3%, 61.2%

CMYK

89.7%, 92.3%, 0.0%, 38.8%

OKLCH

0.3257 0.2083 267.3

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#100C9C

#989C0C

Analogous

#0C509C

#580C9C

#100C9C

Triadic

#100C9C

#9C100C

#0C9C10

Split Complementary

#100C9C

#9C580C

#509C0C

Tetradic

#100C9C

#9C0C50

#989C0C

#0C9C58

Color Blindness Simulation

Original

#100C9C

Protanopia

#0E0E79

Deuteranopia

#0E0F71

Tritanopia

#105E58

Achromatopsia

#171717

CSS Usage

background-color: #100C9C;
color: #100C9C;
border-color: #100C9C;
Nearest Tailwind: Violet 800 #5B21B6

Tailwind Shades

50
#F2F2FD
100
#E1E0FA
200
#BEBDFA
300
#908DF6
400
#5450F2
500
#1812ED
600
#140FBD
700
#100C98
800
#0C0976
900
#0D0B56
950
#080736

Contrast Checker

Text on white

13.51:1

AA Pass AAA Pass

Text on black

1.55:1

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