#399AFC

#399AFC

Color Values

HEX

#399AFC

RGB

57, 154, 252

HSL

210.2, 97.0%, 60.6%

HSV

210.2, 77.4%, 98.8%

CMYK

77.4%, 38.9%, 0.0%, 1.2%

OKLCH

0.6774 0.1702 252.1

Properties

Cool Light Nearest: cornflowerblue

Color Harmonies

Complementary

#399AFC

#FC9B39

Analogous

#39FBFC

#3A39FC

#399AFC

Triadic

#399AFC

#FC399A

#9AFC39

Split Complementary

#399AFC

#FC3A39

#FBFC39

Tetradic

#399AFC

#FC39FB

#FC9B39

#39FC3A

Color Blindness Simulation

Original

#399AFC

Protanopia

#6364E4

Deuteranopia

#5D56DF

Tritanopia

#3ED2CD

Achromatopsia

#8C8C8C

CSS Usage

background-color: #399AFC;
color: #399AFC;
border-color: #399AFC;
Nearest Tailwind: Blue 400 #60A5FA

Tailwind Shades

50
#F1F7FE
100
#DEEDFC
200
#B9DBFE
300
#86C1FD
400
#45A0FC
500
#047FFB
600
#0365C9
700
#0251A1
800
#023F7E
900
#06305B
950
#041E39

Contrast Checker

Text on white

2.92:1

AA Fail AAA Fail

Text on black

7.2:1

AA Pass AAA Pass

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