#19243C

#19243C

Color Values

HEX

#19243C

RGB

25, 36, 60

HSL

221.1, 41.2%, 16.7%

HSV

221.1, 58.3%, 23.5%

CMYK

58.3%, 40.0%, 0.0%, 76.5%

OKLCH

0.263 0.0479 264.6

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#19243C

#3C3119

Analogous

#19363C

#20193C

#19243C

Triadic

#19243C

#3C1924

#243C19

Split Complementary

#19243C

#3C2019

#363C19

Tetradic

#19243C

#3C1936

#3C3119

#193C20

Color Blindness Simulation

Original

#19243C

Protanopia

#1E1E36

Deuteranopia

#1D1C35

Tritanopia

#1A3231

Achromatopsia

#232323

CSS Usage

background-color: #19243C;
color: #19243C;
border-color: #19243C;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F5F6FA
100
#E7EBF3
200
#CDD6EA
300
#A9B8DB
400
#7A92C8
500
#4B6CB4
600
#3C5690
700
#304573
800
#25365A
900
#1E2A42
950
#131A2A

Contrast Checker

Text on white

15.45:1

AA Pass AAA Pass

Text on black

1.36:1

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