#309099

#309099

Color Values

HEX

#309099

RGB

48, 144, 153

HSL

185.1, 52.2%, 39.4%

HSV

185.1, 68.6%, 60.0%

CMYK

68.6%, 5.9%, 0.0%, 40.0%

OKLCH

0.6022 0.0879 204.1

Properties

Cool Light Nearest: RAL 5018 Turquoise Blue

Color Harmonies

Complementary

#309099

#993930

Analogous

#30996D

#305C99

#309099

Triadic

#309099

#993090

#909930

Split Complementary

#309099

#99305C

#996D30

Tetradic

#309099

#6D3099

#993930

#5C9930

Color Blindness Simulation

Original

#309099

Protanopia

#5A5A97

Deuteranopia

#544D96

Tritanopia

#359595

Achromatopsia

#7C7C7C

CSS Usage

background-color: #309099;
color: #309099;
border-color: #309099;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F4FAFB
100
#E5F4F5
200
#C9EBEE
300
#A2DCE2
400
#6FCAD2
500
#3DB7C2
600
#31929B
700
#27757C
800
#1E5B61
900
#1A4347
950
#102B2D

Contrast Checker

Text on white

3.77:1

AA Fail AAA Fail

Text on black

5.57:1

AA Pass AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026