#2A8DF1

#2A8DF1

Color Values

HEX

#2A8DF1

RGB

42, 141, 241

HSL

210.2, 87.7%, 55.5%

HSV

210.2, 82.6%, 94.5%

CMYK

82.6%, 41.5%, 0.0%, 5.5%

OKLCH

0.6387 0.1739 252.8

Properties

Cool Light Nearest: dodgerblue 2

Color Harmonies

Complementary

#2A8DF1

#F18E2A

Analogous

#2AF0F1

#2B2AF1

#2A8DF1

Triadic

#2A8DF1

#F12A8D

#8DF12A

Split Complementary

#2A8DF1

#F12B2A

#F0F12A

Tetradic

#2A8DF1

#F12AF0

#F18E2A

#2AF12B

Color Blindness Simulation

Original

#2A8DF1

Protanopia

#5556D9

Deuteranopia

#4F48D3

Tritanopia

#2FC6C2

Achromatopsia

#7F7F7F

CSS Usage

background-color: #2A8DF1;
color: #2A8DF1;
border-color: #2A8DF1;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F2F7FD
100
#E0EDFA
200
#BCDBFB
300
#8CC1F7
400
#4EA0F3
500
#107FEF
600
#0D65BF
700
#0A5199
800
#083F78
900
#0A3057
950
#061E37

Contrast Checker

Text on white

3.4:1

AA Fail AAA Fail

Text on black

6.18:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026