#307C89

#307C89

Color Values

HEX

#307C89

RGB

48, 124, 137

HSL

188.8, 48.1%, 36.3%

HSV

188.8, 65.0%, 53.7%

CMYK

65.0%, 9.5%, 0.0%, 46.3%

OKLCH

0.5449 0.076 210.7

Properties

Cool Dark Nearest: RAL 5018 Turquoise Blue

Color Harmonies

Complementary

#307C89

#893D30

Analogous

#30896A

#305089

#307C89

Triadic

#307C89

#89307C

#7C8930

Split Complementary

#307C89

#893050

#896A30

Tetradic

#307C89

#6A3089

#893D30

#508930

Color Blindness Simulation

Original

#307C89

Protanopia

#515286

Deuteranopia

#4C4785

Tritanopia

#348383

Achromatopsia

#6D6D6D

CSS Usage

background-color: #307C89;
color: #307C89;
border-color: #307C89;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F4FAFA
100
#E6F2F4
200
#CAE7EC
300
#A4D7DF
400
#73C1CE
500
#42ABBD
600
#358997
700
#2A6D79
800
#21555E
900
#1B3F45
950
#11282C

Contrast Checker

Text on white

4.81:1

AA Pass AAA Fail

Text on black

4.37:1

AA Fail 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