#191B90

#191B90

Color Values

HEX

#191B90

RGB

25, 27, 144

HSL

239.0, 70.4%, 33.1%

HSV

239.0, 82.6%, 56.5%

CMYK

82.6%, 81.3%, 0.0%, 43.5%

OKLCH

0.3288 0.1823 269.9

Properties

Cool Dark Nearest: navy

Color Harmonies

Complementary

#191B90

#908E19

Analogous

#195690

#521990

#191B90

Triadic

#191B90

#90191B

#1B9019

Split Complementary

#191B90

#905219

#569019

Tetradic

#191B90

#901956

#908E19

#199052

Color Blindness Simulation

Original

#191B90

Protanopia

#1A1A74

Deuteranopia

#1A1A6D

Tritanopia

#195D58

Achromatopsia

#232323

CSS Usage

background-color: #191B90;
color: #191B90;
border-color: #191B90;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F3F3FC
100
#E2E3F8
200
#C2C3F4
300
#9798ED
400
#5E60E3
500
#2629D9
600
#1E21AE
700
#181A8B
800
#13146D
900
#12134F
950
#0B0C32

Contrast Checker

Text on white

13.12:1

AA Pass AAA Pass

Text on black

1.6:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026