#2287F1

#2287F1

Color Values

HEX

#2287F1

RGB

34, 135, 241

HSL

210.7, 88.1%, 53.9%

HSV

210.7, 85.9%, 94.5%

CMYK

85.9%, 44.0%, 0.0%, 5.5%

OKLCH

0.6241 0.1819 254.0

Properties

Cool Light Nearest: dodgerblue 2

Color Harmonies

Complementary

#2287F1

#F18C22

Analogous

#22EFF1

#2422F1

#2287F1

Triadic

#2287F1

#F12287

#87F122

Split Complementary

#2287F1

#F12422

#EFF122

Tetradic

#2287F1

#F122EF

#F18C22

#22F124

Color Blindness Simulation

Original

#2287F1

Protanopia

#4E4FD7

Deuteranopia

#4840D1

Tritanopia

#27C3BF

Achromatopsia

#797979

CSS Usage

background-color: #2287F1;
color: #2287F1;
border-color: #2287F1;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F2F7FD
100
#E0EDFB
200
#BCDBFB
300
#8CC1F8
400
#4E9FF4
500
#0F7DF0
600
#0C64C0
700
#0A5099
800
#083E78
900
#0A3057
950
#061E37

Contrast Checker

Text on white

3.62:1

AA Fail AAA Fail

Text on black

5.8:1

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