#388AD1

#388AD1

Color Values

HEX

#388AD1

RGB

56, 138, 209

HSL

207.8, 62.4%, 52.0%

HSV

207.8, 73.2%, 82.0%

CMYK

73.2%, 34.0%, 0.0%, 18.0%

OKLCH

0.6167 0.1335 248.1

Properties

Cool Light Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#388AD1

#D17F38

Analogous

#38D1CB

#383ED1

#388AD1

Triadic

#388AD1

#D1388A

#8AD138

Split Complementary

#388AD1

#D1383E

#D1CB38

Tetradic

#388AD1

#CB38D1

#D17F38

#3ED138

Color Blindness Simulation

Original

#388AD1

Protanopia

#5C5CC0

Deuteranopia

#5751BC

Tritanopia

#3CB2AF

Achromatopsia

#7E7E7E

CSS Usage

background-color: #388AD1;
color: #388AD1;
border-color: #388AD1;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F8FB
100
#E4EEF7
200
#C5DDF2
300
#9CC5E8
400
#66A5DC
500
#3085CF
600
#266BA6
700
#1F5585
800
#184368
900
#15324C
950
#0D2030

Contrast Checker

Text on white

3.67:1

AA Fail AAA Fail

Text on black

5.72:1

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