#191CF3

#191CF3

Color Values

HEX

#191CF3

RGB

25, 28, 243

HSL

239,2, 90,1%, 52,5%

HSV

239,2, 89,7%, 95,3%

CMYK

89,7%, 88,5%, 0,0%, 4,7%

OKLCH

0,4532 0,29 266,3

Properties

Cool Dark Nearest: blue

Color Harmonies

Complementary

#191CF3

#F3F019

Analogous

#1989F3

#8319F3

#191CF3

Triadic

#191CF3

#F3191C

#1CF319

Split Complementary

#191CF3

#F38319

#89F319

Tetradic

#191CF3

#F31989

#F3F019

#19F383

Color Blindness Simulation

Original

#191CF3

Protanopia

#1A1ABF

Deuteranopia

#1A1AB2

Tritanopia

#19968D

Achromatopsia

#2B2B2B

CSS Usage

background-color: #191CF3;
color: #191CF3;
border-color: #191CF3;
Nearest Tailwind: Violet 700 #6D28D9

Tailwind Shades

50
#F1F2FD
100
#DFE0FB
200
#BBBCFB
300
#8B8CF9
400
#4C4EF6
500
#0D10F2
600
#0A0DC2
700
#080A9B
800
#060879
900
#090A58
950
#060637

Contrast Checker

Text on white

8,39:1

AA Pass AAA Pass

Text on black

2,5:1

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