#143390

#143390

Color Values

HEX

#143390

RGB

20, 51, 144

HSL

225.0, 75.6%, 32.2%

HSV

225.0, 86.1%, 56.5%

CMYK

86.1%, 64.6%, 0.0%, 43.5%

OKLCH

0.3664 0.1576 265.0

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#143390

#907114

Analogous

#147190

#331490

#143390

Triadic

#143390

#901433

#339014

Split Complementary

#143390

#903314

#719014

Tetradic

#143390

#901471

#907114

#149033

Color Blindness Simulation

Original

#143390

Protanopia

#21227A

Deuteranopia

#201D74

Tritanopia

#166864

Achromatopsia

#333333

CSS Usage

background-color: #143390;
color: #143390;
border-color: #143390;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F2F5FC
100
#E2E7F9
200
#C0CEF6
300
#94ABF0
400
#597DE8
500
#1F4FE0
600
#193FB3
700
#14338F
800
#102870
900
#0F2051
950
#0A1433

Contrast Checker

Text on white

11.02:1

AA Pass AAA Pass

Text on black

1.91:1

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