#1211D4

#1211D4

Color Values

HEX

#1211D4

RGB

18, 17, 212

HSL

240.3, 85.2%, 44.9%

HSV

240.3, 92.0%, 83.1%

CMYK

91.5%, 92.0%, 0.0%, 16.9%

OKLCH

0.4044 0.2646 266.0

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#1211D4

#D3D411

Analogous

#1172D4

#7311D4

#1211D4

Triadic

#1211D4

#D41211

#11D412

Split Complementary

#1211D4

#D47311

#72D411

Tetradic

#1211D4

#D41172

#D3D411

#11D473

Color Blindness Simulation

Original

#1211D4

Protanopia

#1212A5

Deuteranopia

#121299

Tritanopia

#128077

Achromatopsia

#1F1F1F

CSS Usage

background-color: #1211D4;
color: #1211D4;
border-color: #1211D4;
Nearest Tailwind: Violet 700 #6D28D9

Tailwind Shades

50
#F2F2FD
100
#E0E0FA
200
#BDBDFA
300
#8E8EF6
400
#5150F1
500
#1413EC
600
#100FBD
700
#0D0C97
800
#0A0976
900
#0C0B56
950
#070736

Contrast Checker

Text on white

10.21:1

AA Pass AAA Pass

Text on black

2.06:1

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