#3984D5

#3984D5

Color Values

HEX

#3984D5

RGB

57, 132, 213

HSL

211.2, 65.0%, 52.9%

HSV

211.2, 73.2%, 83.5%

CMYK

73.2%, 38.0%, 0.0%, 16.5%

OKLCH

0.6057 0.144 252.8

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#3984D5

#D58A39

Analogous

#39D2D5

#3C39D5

#3984D5

Triadic

#3984D5

#D53984

#84D539

Split Complementary

#3984D5

#D53C39

#D2D539

Tetradic

#3984D5

#D539D2

#D58A39

#39D53C

Color Blindness Simulation

Original

#3984D5

Protanopia

#595AC1

Deuteranopia

#5550BD

Tritanopia

#3DB2AF

Achromatopsia

#7A7A7A

CSS Usage

background-color: #3984D5;
color: #3984D5;
border-color: #3984D5;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FC
100
#E3EDF7
200
#C4DAF3
300
#9AC0EA
400
#639EDE
500
#2D7CD2
600
#2463A8
700
#1D4F87
800
#163E69
900
#142F4D
950
#0D1E31

Contrast Checker

Text on white

3.86:1

AA Fail AAA Fail

Text on black

5.44:1

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