#337A83

#337A83

Color Values

HEX

#337A83

RGB

51, 122, 131

HSL

186.8, 44.0%, 35.7%

HSV

186.8, 61.1%, 51.4%

CMYK

61.1%, 6.9%, 0.0%, 48.6%

OKLCH

0.5384 0.0715 206.6

Properties

Cool Dark Nearest: RAL 5018 Turquoise Blue

Color Harmonies

Complementary

#337A83

#833C33

Analogous

#338364

#335283

#337A83

Triadic

#337A83

#83337A

#7A8333

Split Complementary

#337A83

#833352

#836433

Tetradic

#337A83

#643383

#833C33

#528333

Color Blindness Simulation

Original

#337A83

Protanopia

#525281

Deuteranopia

#4E4880

Tritanopia

#377F7F

Achromatopsia

#6C6C6C

CSS Usage

background-color: #337A83;
color: #337A83;
border-color: #337A83;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F4FAFA
100
#E6F2F4
200
#CCE7EB
300
#A7D7DD
400
#77C1CA
500
#47ABB8
600
#398993
700
#2E6D76
800
#24555C
900
#1D3F44
950
#12282B

Contrast Checker

Text on white

4.94:1

AA Pass AAA Fail

Text on black

4.25:1

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