#1C0928

#1C0928

Color Values

HEX

#1C0928

RGB

28, 9, 40

HSL

276.8, 63.3%, 9.6%

HSV

276.8, 77.5%, 15.7%

CMYK

30.0%, 77.5%, 0.0%, 84.3%

OKLCH

0.1888 0.063 310.0

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#1C0928

#152809

Analogous

#0C0928

#280924

#1C0928

Triadic

#1C0928

#281C09

#09281C

Split Complementary

#1C0928

#242809

#09280C

Tetradic

#1C0928

#280C09

#152809

#092428

Color Blindness Simulation

Original

#1C0928

Protanopia

#141421

Deuteranopia

#15161F

Tritanopia

#1B1B19

Achromatopsia

#0F0F0F

CSS Usage

background-color: #1C0928;
color: #1C0928;
border-color: #1C0928;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F8F3FB
100
#EFE4F7
200
#E0C5F2
300
#CB9BE9
400
#AE65DC
500
#922FD0
600
#7525A7
700
#5D1E85
800
#491768
900
#37154C
950
#230D30

Contrast Checker

Text on white

18.77:1

AA Pass AAA Pass

Text on black

1.12:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026