#1B1BFD

#1B1BFD

Color Values

HEX

#1B1BFD

RGB

27, 27, 253

HSL

240.0, 98.3%, 54.9%

HSV

240.0, 89.3%, 99.2%

CMYK

89.3%, 89.3%, 0.0%, 0.8%

OKLCH

0.4656 0.3001 266.4

Properties

Cool Dark Nearest: blue

Color Harmonies

Complementary

#1B1BFD

#FDFD1B

Analogous

#1B8CFD

#8C1BFD

#1B1BFD

Triadic

#1B1BFD

#FD1B1B

#1BFD1B

Split Complementary

#1B1BFD

#FD8C1B

#8CFD1B

Tetradic

#1B1BFD

#FD1B8C

#FDFD1B

#1BFD8C

Color Blindness Simulation

Original

#1B1BFD

Protanopia

#1B1BC6

Deuteranopia

#1B1BB9

Tritanopia

#1B9B92

Achromatopsia

#2B2B2B

CSS Usage

background-color: #1B1BFD;
color: #1B1BFD;
border-color: #1B1BFD;
Nearest Tailwind: Violet 600 #7C3AED

Tailwind Shades

50
#F1F1FE
100
#DEDEFC
200
#B8B8FE
300
#8686FE
400
#4444FD
500
#0202FD
600
#0202CA
700
#0101A2
800
#01017E
900
#06065B
950
#04043A

Contrast Checker

Text on white

8.01:1

AA Pass AAA Pass

Text on black

2.62:1

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