#306B71

#306B71

Color Values

HEX

#306B71

RGB

48, 107, 113

HSL

185.5, 40.4%, 31.6%

HSV

185.5, 57.5%, 44.3%

CMYK

57.5%, 5.3%, 0.0%, 55.7%

OKLCH

0.4912 0.0617 204.3

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#306B71

#713630

Analogous

#307157

#304B71

#306B71

Triadic

#306B71

#71306B

#6B7130

Split Complementary

#306B71

#71304B

#715730

Tetradic

#306B71

#573071

#713630

#4B7130

Color Blindness Simulation

Original

#306B71

Protanopia

#4A4A70

Deuteranopia

#46426F

Tritanopia

#336E6E

Achromatopsia

#5F5F5F

CSS Usage

background-color: #306B71;
color: #306B71;
border-color: #306B71;
Nearest Tailwind: Teal 800 #115E59

Tailwind Shades

50
#F5F9FA
100
#E7F2F3
200
#CDE7EA
300
#A9D6DB
400
#7BC0C7
500
#4CAAB3
600
#3D888F
700
#316D73
800
#26555A
900
#1F3F42
950
#13282A

Contrast Checker

Text on white

6.06:1

AA Pass AAA Fail

Text on black

3.47:1

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