#217EFF

#217EFF

Color Values

HEX

#217EFF

RGB

33, 126, 255

HSL

214,9, 100,0%, 56,5%

HSV

214,9, 87,1%, 100,0%

CMYK

87,1%, 50,6%, 0,0%, 0,0%

OKLCH

0,6146 0,2097 258,4

Properties

Cool Light Nearest: Blue

Color Harmonies

Complementary

#217EFF

#FFA221

Analogous

#21EDFF

#3321FF

#217EFF

Triadic

#217EFF

#FF217E

#7EFF21

Split Complementary

#217EFF

#FF3321

#EDFF21

Tetradic

#217EFF

#FF21ED

#FFA221

#21FF33

Color Blindness Simulation

Original

#217EFF

Protanopia

#494AE0

Deuteranopia

#443DD8

Tritanopia

#26C7C2

Achromatopsia

#747474

CSS Usage

background-color: #217EFF;
color: #217EFF;
border-color: #217EFF;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F1F6FE
100
#DEEBFC
200
#B8D5FF
300
#85B8FF
400
#4291FF
500
#006BFF
600
#0055CC
700
#0044A3
800
#003580
900
#05295C
950
#031A3A

Contrast Checker

Text on white

3,82:1

AA Fail AAA Fail

Text on black

5,49:1

AA Pass 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