#1B1ADF

#1B1ADF

Color Values

HEX

#1B1ADF

RGB

27, 26, 223

HSL

240.3, 79.1%, 48.8%

HSV

240.3, 88.3%, 87.5%

CMYK

87.9%, 88.3%, 0.0%, 12.5%

OKLCH

0.4271 0.2701 267.1

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#1B1ADF

#DEDF1A

Analogous

#1A7BDF

#7D1ADF

#1B1ADF

Triadic

#1B1ADF

#DF1B1A

#1ADF1B

Split Complementary

#1B1ADF

#DF7D1A

#7BDF1A

Tetradic

#1B1ADF

#DF1A7B

#DEDF1A

#1ADF7D

Color Blindness Simulation

Original

#1B1ADF

Protanopia

#1B1BAF

Deuteranopia

#1B1BA4

Tritanopia

#1B8A81

Achromatopsia

#282828

CSS Usage

background-color: #1B1ADF;
color: #1B1ADF;
border-color: #1B1ADF;
Nearest Tailwind: Violet 700 #6D28D9

Tailwind Shades

50
#F2F2FC
100
#E1E1F9
200
#BFBFF8
300
#9291F2
400
#5756EB
500
#1C1BE4
600
#1615B7
700
#121192
800
#0E0D72
900
#0E0E53
950
#090934

Contrast Checker

Text on white

9.29:1

AA Pass AAA Pass

Text on black

2.26:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026