#3183CD

#3183CD

Color Values

HEX

#3183CD

RGB

49, 131, 205

HSL

208,5, 61,4%, 49,8%

HSV

208,5, 76,1%, 80,4%

CMYK

76,1%, 36,1%, 0,0%, 19,6%

OKLCH

0,5963 0,1376 249,5

Properties

Cool Light Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#3183CD

#CD7B31

Analogous

#31CDC9

#3135CD

#3183CD

Triadic

#3183CD

#CD3183

#83CD31

Split Complementary

#3183CD

#CD3135

#CDC931

Tetradic

#3183CD

#C931CD

#CD7B31

#35CD31

Color Blindness Simulation

Original

#3183CD

Protanopia

#5555BB

Deuteranopia

#504AB7

Tritanopia

#35ADAA

Achromatopsia

#777777

CSS Usage

background-color: #3183CD;
color: #3183CD;
border-color: #3183CD;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F8FB
100
#E4EEF6
200
#C5DCF1
300
#9CC4E7
400
#67A4DB
500
#3183CE
600
#2769A5
700
#1F5484
800
#194267
900
#16324B
950
#0E1F30

Contrast Checker

Text on white

3,99:1

AA Fail AAA Fail

Text on black

5,26:1

AA Pass AAA Fail

Related Articles

Brand Stories

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

فبراير 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

يناير 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

يناير 21, 2026