#1C012A

#1C012A

Color Values

HEX

#1C012A

RGB

28, 1, 42

HSL

279.5, 95.3%, 8.4%

HSV

279.5, 97.6%, 16.5%

CMYK

33.3%, 97.6%, 0.0%, 83.5%

OKLCH

0.1746 0.0836 311.6

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#1C012A

#0F2A01

Analogous

#07012A

#2A0123

#1C012A

Triadic

#1C012A

#2A1C01

#012A1C

Split Complementary

#1C012A

#232A01

#012A07

Tetradic

#1C012A

#2A0701

#0F2A01

#01232A

Color Blindness Simulation

Original

#1C012A

Protanopia

#101020

Deuteranopia

#12141E

Tritanopia

#1B1817

Achromatopsia

#0A0A0A

CSS Usage

background-color: #1C012A;
color: #1C012A;
border-color: #1C012A;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F9F1FE
100
#F2DFFC
200
#E6B9FD
300
#D487FC
400
#BD47FB
500
#A606F9
600
#8505C7
700
#6A049F
800
#53037D
900
#3E075A
950
#270439

Contrast Checker

Text on white

19.32:1

AA Pass AAA Pass

Text on black

1.09:1

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