#307D87

#307D87

Color Values

HEX

#307D87

RGB

48, 125, 135

HSL

186.9, 47.5%, 35.9%

HSV

186.9, 64.4%, 52.9%

CMYK

64.4%, 7.4%, 0.0%, 47.1%

OKLCH

0.5467 0.0757 207.1

Properties

Cool Dark Nearest: RAL 5018 Turquoise Blue

Color Harmonies

Complementary

#307D87

#873A30

Analogous

#308766

#305287

#307D87

Triadic

#307D87

#87307D

#7D8730

Split Complementary

#307D87

#873052

#876630

Tetradic

#307D87

#663087

#873A30

#528730

Color Blindness Simulation

Original

#307D87

Protanopia

#515285

Deuteranopia

#4D4784

Tritanopia

#348382

Achromatopsia

#6D6D6D

CSS Usage

background-color: #307D87;
color: #307D87;
border-color: #307D87;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F4FAFA
100
#E6F3F4
200
#CAE8EC
300
#A5D8DF
400
#74C3CD
500
#43AEBC
600
#368B96
700
#2B6F78
800
#21575E
900
#1C4045
950
#12292C

Contrast Checker

Text on white

4.76:1

AA Pass AAA Fail

Text on black

4.41:1

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