#387EB9

#387EB9

Color Values

HEX

#387EB9

RGB

56, 126, 185

HSL

207.4, 53.5%, 47.3%

HSV

207.4, 69.7%, 72.5%

CMYK

69.7%, 31.9%, 0.0%, 27.5%

OKLCH

0.5757 0.1151 247.0

Properties

Cool Light Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#387EB9

#B97338

Analogous

#38B9B4

#383EB9

#387EB9

Triadic

#387EB9

#B9387E

#7EB938

Split Complementary

#387EB9

#B9383E

#B9B438

Tetradic

#387EB9

#B438B9

#B97338

#3EB938

Color Blindness Simulation

Original

#387EB9

Protanopia

#5657AB

Deuteranopia

#524DA7

Tritanopia

#3C9F9D

Achromatopsia

#737373

CSS Usage

background-color: #387EB9;
color: #387EB9;
border-color: #387EB9;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F8FB
100
#E5EEF5
200
#C8DDEE
300
#A1C5E3
400
#6EA5D3
500
#3B85C4
600
#2F6B9D
700
#26557D
800
#1E4362
900
#193248
950
#10202D

Contrast Checker

Text on white

4.33:1

AA Fail AAA Fail

Text on black

4.85:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

1月 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

1月 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

1月 15, 2026