#30757C

#30757C

Color Values

HEX

#30757C

RGB

48, 117, 124

HSL

185.5, 44.2%, 33.7%

HSV

185.5, 61.3%, 48.6%

CMYK

61.3%, 5.6%, 0.0%, 51.4%

OKLCH

0.5216 0.0694 204.4

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#30757C

#7C3730

Analogous

#307C5D

#304F7C

#30757C

Triadic

#30757C

#7C3075

#757C30

Split Complementary

#30757C

#7C304F

#7C5D30

Tetradic

#30757C

#5D307C

#7C3730

#4F7C30

Color Blindness Simulation

Original

#30757C

Protanopia

#4E4E7A

Deuteranopia

#4A457A

Tritanopia

#337979

Achromatopsia

#676767

CSS Usage

background-color: #30757C;
color: #30757C;
border-color: #30757C;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F4FAFA
100
#E6F3F4
200
#CCE8EB
300
#A7D8DD
400
#77C3CA
500
#47AEB8
600
#398B93
700
#2E6F76
800
#24575C
900
#1D4044
950
#12292B

Contrast Checker

Text on white

5.3:1

AA Pass AAA Fail

Text on black

3.96:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026