#337477

#337477

Color Values

HEX

#337477

RGB

51, 116, 119

HSL

182.6, 40.0%, 33.3%

HSV

182.6, 57.1%, 46.7%

CMYK

57.1%, 2.5%, 0.0%, 53.3%

OKLCH

0.5182 0.066 199.4

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#337477

#773633

Analogous

#337758

#335277

#337477

Triadic

#337477

#773374

#747733

Split Complementary

#337477

#773352

#775833

Tetradic

#337477

#583377

#773633

#527733

Color Blindness Simulation

Original

#337477

Protanopia

#4F5076

Deuteranopia

#4B4676

Tritanopia

#367676

Achromatopsia

#666666

CSS Usage

background-color: #337477;
color: #337477;
border-color: #337477;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F5FAFA
100
#E7F3F3
200
#CDE8EA
300
#A9D8DA
400
#7BC3C6
500
#4CAEB2
600
#3D8B8F
700
#316F72
800
#265759
900
#1F4042
950
#14292A

Contrast Checker

Text on white

5.38:1

AA Pass AAA Fail

Text on black

3.91:1

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