#409AAA

#409AAA

Color Values

HEX

#409AAA

RGB

64, 154, 170

HSL

189.1, 45.3%, 45.9%

HSV

189.1, 62.4%, 66.7%

CMYK

62.4%, 9.4%, 0.0%, 33.3%

OKLCH

0.6387 0.0876 211.1

Properties

Cool Light Nearest: NCS S 1050-B20G Cyan

Color Harmonies

Complementary

#409AAA

#AA5040

Analogous

#40AA85

#4065AA

#409AAA

Triadic

#409AAA

#AA409A

#9AAA40

Split Complementary

#409AAA

#AA4065

#AA8540

Tetradic

#409AAA

#8540AA

#AA5040

#65AA40

Color Blindness Simulation

Original

#409AAA

Protanopia

#6768A6

Deuteranopia

#625BA5

Tritanopia

#44A3A2

Achromatopsia

#888888

CSS Usage

background-color: #409AAA;
color: #409AAA;
border-color: #409AAA;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F4F9FA
100
#E6F2F4
200
#CBE7EB
300
#A6D5DE
400
#76BECB
500
#46A8B9
600
#388694
700
#2D6B77
800
#23545D
900
#1D3E44
950
#12272B

Contrast Checker

Text on white

3.27:1

AA Fail AAA Fail

Text on black

6.42:1

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