#1B19CF

#1B19CF

Color Values

HEX

#1B19CF

RGB

27, 25, 207

HSL

240.7, 78.4%, 45.5%

HSV

240.7, 87.9%, 81.2%

CMYK

87.0%, 87.9%, 0.0%, 18.8%

OKLCH

0.4062 0.254 267.6

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#1B19CF

#CDCF19

Analogous

#1972CF

#7619CF

#1B19CF

Triadic

#1B19CF

#CF1B19

#19CF1B

Split Complementary

#1B19CF

#CF7619

#72CF19

Tetradic

#1B19CF

#CF1972

#CDCF19

#19CF76

Color Blindness Simulation

Original

#1B19CF

Protanopia

#1A1AA3

Deuteranopia

#1A1A98

Tritanopia

#1B8079

Achromatopsia

#272727

CSS Usage

background-color: #1B19CF;
color: #1B19CF;
border-color: #1B19CF;
Nearest Tailwind: Violet 700 #6D28D9

Tailwind Shades

50
#F2F2FC
100
#E2E1F9
200
#C0BFF7
300
#9392F2
400
#5857EB
500
#1E1CE3
600
#1816B6
700
#131292
800
#0F0E72
900
#0F0E53
950
#0A0934

Contrast Checker

Text on white

10.06:1

AA Pass AAA Pass

Text on black

2.09:1

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