#1818EE

#1818EE

Color Values

HEX

#1818EE

RGB

24, 24, 238

HSL

240.0, 86.3%, 51.4%

HSV

240.0, 89.9%, 93.3%

CMYK

89.9%, 89.9%, 0.0%, 6.7%

OKLCH

0.4439 0.2869 266.3

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#1818EE

#EEEE18

Analogous

#1883EE

#8318EE

#1818EE

Triadic

#1818EE

#EE1818

#18EE18

Split Complementary

#1818EE

#EE8318

#83EE18

Tetradic

#1818EE

#EE1883

#EEEE18

#18EE83

Color Blindness Simulation

Original

#1818EE

Protanopia

#1818BA

Deuteranopia

#1818AE

Tritanopia

#189188

Achromatopsia

#272727

CSS Usage

background-color: #1818EE;
color: #1818EE;
border-color: #1818EE;
Nearest Tailwind: Violet 700 #6D28D9

Tailwind Shades

50
#F2F2FD
100
#E0E0FA
200
#BCBCFA
300
#8D8DF7
400
#4F4FF2
500
#1111EE
600
#0E0EBE
700
#0B0B98
800
#090977
900
#0B0B56
950
#070736

Contrast Checker

Text on white

8.74:1

AA Pass AAA Pass

Text on black

2.4:1

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