#3988CD

#3988CD

Color Values

HEX

#3988CD

RGB

57, 136, 205

HSL

208.0, 59.7%, 51.4%

HSV

208.0, 72.2%, 80.4%

CMYK

72.2%, 33.7%, 0.0%, 19.6%

OKLCH

0.6102 0.1302 248.2

Properties

Cool Light Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#3988CD

#CD7E39

Analogous

#39CDC8

#393ECD

#3988CD

Triadic

#3988CD

#CD3988

#88CD39

Split Complementary

#3988CD

#CD393E

#CDC839

Tetradic

#3988CD

#C839CD

#CD7E39

#3ECD39

Color Blindness Simulation

Original

#3988CD

Protanopia

#5B5CBC

Deuteranopia

#5751B8

Tritanopia

#3DAFAC

Achromatopsia

#7C7C7C

CSS Usage

background-color: #3988CD;
color: #3988CD;
border-color: #3988CD;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F8FB
100
#E4EEF6
200
#C6DDF1
300
#9DC4E6
400
#68A4D9
500
#3385CC
600
#296AA3
700
#215582
800
#1A4266
900
#16324A
950
#0E202F

Contrast Checker

Text on white

3.77:1

AA Fail AAA Fail

Text on black

5.58:1

AA Pass AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

2月 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

1月 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

1月 21, 2026