#405789

#405789

Color Values

HEX

#405789

RGB

64, 87, 137

HSL

221.1, 36.3%, 39.4%

HSV

221.1, 53.3%, 53.7%

CMYK

53.3%, 36.5%, 0.0%, 46.3%

OKLCH

0.4618 0.0866 264.5

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#405789

#897240

Analogous

#407B89

#4D4089

#405789

Triadic

#405789

#894057

#578940

Split Complementary

#405789

#894D40

#7B8940

Tetradic

#405789

#89407B

#897240

#40894D

Color Blindness Simulation

Original

#405789

Protanopia

#4A4A7D

Deuteranopia

#49477A

Tritanopia

#417371

Achromatopsia

#565656

CSS Usage

background-color: #405789;
color: #405789;
border-color: #405789;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F5F6FA
100
#E8EBF3
200
#CED7E8
300
#ACBAD8
400
#7E94C3
500
#516EAE
600
#41588B
700
#34476F
800
#293757
900
#212B40
950
#151B29

Contrast Checker

Text on white

7.14:1

AA Pass AAA Pass

Text on black

2.94:1

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