#1F1C91

#1F1C91

Color Values

HEX

#1F1C91

RGB

31, 28, 145

HSL

241.5, 67.6%, 33.9%

HSV

241.5, 80.7%, 56.9%

CMYK

78.6%, 80.7%, 0.0%, 43.1%

OKLCH

0.3345 0.181 271.9

Properties

Cool Dark Nearest: navy

Color Harmonies

Complementary

#1F1C91

#8E911C

Analogous

#1C5491

#591C91

#1F1C91

Triadic

#1F1C91

#911F1C

#1C911F

Split Complementary

#1F1C91

#91591C

#54911C

Tetradic

#1F1C91

#911C54

#8E911C

#1C9159

Color Blindness Simulation

Original

#1F1C91

Protanopia

#1E1E75

Deuteranopia

#1E1E6E

Tritanopia

#1F5E59

Achromatopsia

#252525

CSS Usage

background-color: #1F1C91;
color: #1F1C91;
border-color: #1F1C91;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F3F3FC
100
#E3E3F7
200
#C4C3F3
300
#9A98EB
400
#6461E0
500
#2E29D6
600
#2421AB
700
#1D1A89
800
#17156B
900
#14134E
950
#0D0C31

Contrast Checker

Text on white

12.86:1

AA Pass AAA Pass

Text on black

1.63:1

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