#0109CB

#0109CB

Color Values

HEX

#0109CB

RGB

1, 9, 203

HSL

237.6, 99.0%, 40.0%

HSV

237.6, 99.5%, 79.6%

CMYK

99.5%, 95.6%, 0.0%, 20.4%

OKLCH

0.3849 0.2608 264.2

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#0109CB

#CBC301

Analogous

#016ECB

#5E01CB

#0109CB

Triadic

#0109CB

#CB0109

#09CB01

Split Complementary

#0109CB

#CB5E01

#6ECB01

Tetradic

#0109CB

#CB016E

#CBC301

#01CB5E

Color Blindness Simulation

Original

#0109CB

Protanopia

#04059C

Deuteranopia

#040391

Tritanopia

#01776F

Achromatopsia

#151515

CSS Usage

background-color: #0109CB;
color: #0109CB;
border-color: #0109CB;
Nearest Tailwind: Violet 700 #6D28D9

Tailwind Shades

50
#F1F1FE
100
#DEDFFC
200
#B8BBFF
300
#858AFE
400
#434BFE
500
#010BFE
600
#0109CB
700
#0107A2
800
#01067F
900
#05095C
950
#03063A

Contrast Checker

Text on white

11.04:1

AA Pass AAA Pass

Text on black

1.9:1

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