#409F9D

#409F9D

Color Values

HEX

#409F9D

RGB

64, 159, 157

HSL

178.7, 42.6%, 43.7%

HSV

178.7, 59.7%, 62.4%

CMYK

59.7%, 0.0%, 1.3%, 37.6%

OKLCH

0.6462 0.0885 193.3

Properties

Cool Light Nearest: RAL 5024 Pastel Blue

Color Harmonies

Complementary

#409F9D

#9F4042

Analogous

#409F6D

#40719F

#409F9D

Triadic

#409F9D

#9D409F

#9F9D40

Split Complementary

#409F9D

#9F4071

#9F6D40

Tetradic

#409F9D

#6D409F

#9F4042

#719F40

Color Blindness Simulation

Original

#409F9D

Protanopia

#696A9D

Deuteranopia

#645C9E

Tritanopia

#459E9E

Achromatopsia

#8B8B8B

CSS Usage

background-color: #409F9D;
color: #409F9D;
border-color: #409F9D;
Nearest Tailwind: Teal 600 #0D9488

Tailwind Shades

50
#F5FAFA
100
#E7F4F3
200
#CCEBEA
300
#A8DCDB
400
#78C9C7
500
#49B6B3
600
#3B9190
700
#2F7473
800
#255B5A
900
#1E4342
950
#132A2A

Contrast Checker

Text on white

3.15:1

AA Fail AAA Fail

Text on black

6.66:1

AA Pass 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