#3983CE

#3983CE

Color Values

HEX

#3983CE

RGB

57, 131, 206

HSL

210.2, 60.3%, 51.6%

HSV

210.2, 72.3%, 80.8%

CMYK

72.3%, 36.4%, 0.0%, 19.2%

OKLCH

0.5994 0.1361 251.4

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#3983CE

#CE8439

Analogous

#39CECE

#3A39CE

#3983CE

Triadic

#3983CE

#CE3983

#83CE39

Split Complementary

#3983CE

#CE3A39

#CECE39

Tetradic

#3983CE

#CE39CE

#CE8439

#39CE3A

Color Blindness Simulation

Original

#3983CE

Protanopia

#595ABC

Deuteranopia

#554FB8

Tritanopia

#3DAEAA

Achromatopsia

#797979

CSS Usage

background-color: #3983CE;
color: #3983CE;
border-color: #3983CE;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FB
100
#E4EDF6
200
#C6DBF1
300
#9DC2E7
400
#68A0DA
500
#337FCC
600
#2866A4
700
#205183
800
#193F66
900
#16304B
950
#0E1E2F

Contrast Checker

Text on white

3.95:1

AA Fail AAA Fail

Text on black

5.31:1

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