#151E91

#151E91

Color Values

HEX

#151E91

RGB

21, 30, 145

HSL

235.6, 74.7%, 32.5%

HSV

235.6, 85.5%, 56.9%

CMYK

85.5%, 79.3%, 0.0%, 43.1%

OKLCH

0.3322 0.1818 268.4

Properties

Cool Dark Nearest: navy

Color Harmonies

Complementary

#151E91

#918815

Analogous

#155C91

#4A1591

#151E91

Triadic

#151E91

#91151E

#1E9115

Split Complementary

#151E91

#914A15

#5C9115

Tetradic

#151E91

#91155C

#918815

#15914A

Color Blindness Simulation

Original

#151E91

Protanopia

#191975

Deuteranopia

#18186E

Tritanopia

#155F5A

Achromatopsia

#242424

CSS Usage

background-color: #151E91;
color: #151E91;
border-color: #151E91;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F2F3FC
100
#E2E3F8
200
#C1C5F6
300
#949BF0
400
#5A65E7
500
#202EDF
600
#1A25B2
700
#151E8F
800
#10176F
900
#101551
950
#0A0D33

Contrast Checker

Text on white

12.91:1

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