#40658D

#40658D

Color Values

HEX

#40658D

RGB

64, 101, 141

HSL

211.2, 37.6%, 40.2%

HSV

211.2, 54.6%, 55.3%

CMYK

54.6%, 28.4%, 0.0%, 44.7%

OKLCH

0.4968 0.0772 251.4

Properties

Cool Dark Nearest: RAL 5023 Distant Blue

Color Harmonies

Complementary

#40658D

#8D6840

Analogous

#408C8D

#42408D

#40658D

Triadic

#40658D

#8D4065

#658D40

Split Complementary

#40658D

#8D4240

#8C8D40

Tetradic

#40658D

#8D408C

#8D6840

#408D42

Color Blindness Simulation

Original

#40658D

Protanopia

#505083

Deuteranopia

#4E4B81

Tritanopia

#427C7A

Achromatopsia

#606060

CSS Usage

background-color: #40658D;
color: #40658D;
border-color: #40658D;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F5F7FA
100
#E7EDF3
200
#CEDBE9
300
#ABC1D9
400
#7D9FC4
500
#507EAF
600
#40648C
700
#335070
800
#283F58
900
#203041
950
#141E29

Contrast Checker

Text on white

6.06:1

AA Pass AAA Fail

Text on black

3.46:1

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