#218AF2

#218AF2

Color Values

HEX

#218AF2

RGB

33, 138, 242

HSL

209.9, 88.9%, 53.9%

HSV

209.9, 86.4%, 94.9%

CMYK

86.4%, 43.0%, 0.0%, 5.1%

OKLCH

0.6311 0.1801 253.1

Properties

Cool Light Nearest: dodgerblue 2

Color Harmonies

Complementary

#218AF2

#F28921

Analogous

#21F2F2

#2121F2

#218AF2

Triadic

#218AF2

#F2218A

#8AF221

Split Complementary

#218AF2

#F22121

#F2F221

Tetradic

#218AF2

#F221F2

#F28921

#21F221

Color Blindness Simulation

Original

#218AF2

Protanopia

#4E4FD9

Deuteranopia

#4840D3

Tritanopia

#26C5C1

Achromatopsia

#7B7B7B

CSS Usage

background-color: #218AF2;
color: #218AF2;
border-color: #218AF2;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F2F7FD
100
#E0EDFB
200
#BCDBFB
300
#8BC2F8
400
#4DA1F5
500
#0E80F1
600
#0B66C1
700
#09529A
800
#074078
900
#0A3157
950
#061F37

Contrast Checker

Text on white

3.51:1

AA Fail AAA Fail

Text on black

5.98:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

ก.พ. 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

ก.พ. 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

ก.พ. 19, 2026