#1B09AC

#1B09AC

Color Values

HEX

#1B09AC

RGB

27, 9, 172

HSL

246.6, 90.1%, 35.5%

HSV

246.6, 94.8%, 67.5%

CMYK

84.3%, 94.8%, 0.0%, 32.5%

OKLCH

0.3501 0.224 269.4

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#1B09AC

#9AAC09

Analogous

#0949AC

#6C09AC

#1B09AC

Triadic

#1B09AC

#AC1B09

#09AC1B

Split Complementary

#1B09AC

#AC6C09

#49AC09

Tetradic

#1B09AC

#AC0949

#9AAC09

#09AC6C

Color Blindness Simulation

Original

#1B09AC

Protanopia

#131385

Deuteranopia

#14167B

Tritanopia

#1A655F

Achromatopsia

#191919

CSS Usage

background-color: #1B09AC;
color: #1B09AC;
border-color: #1B09AC;
Nearest Tailwind: Violet 800 #5B21B6

Tailwind Shades

50
#F3F1FD
100
#E2DFFB
200
#C2BBFB
300
#978BF9
400
#5E4CF6
500
#260DF2
600
#1E0AC2
700
#18089B
800
#130679
900
#120958
950
#0B0637

Contrast Checker

Text on white

12.49:1

AA Pass AAA Pass

Text on black

1.68:1

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