#40668B

#40668B

Color Values

HEX

#40668B

RGB

64, 102, 139

HSL

209.6, 36.9%, 39.8%

HSV

209.6, 54.0%, 54.5%

CMYK

54.0%, 26.6%, 0.0%, 45.5%

OKLCH

0.4981 0.0737 248.9

Properties

Cool Dark Nearest: steelblue 4

Color Harmonies

Complementary

#40668B

#8B6540

Analogous

#408B8A

#40418B

#40668B

Triadic

#40668B

#8B4066

#668B40

Split Complementary

#40668B

#8B4041

#8B8A40

Tetradic

#40668B

#8A408B

#8B6540

#418B40

Color Blindness Simulation

Original

#40668B

Protanopia

#505182

Deuteranopia

#4E4B80

Tritanopia

#427B79

Achromatopsia

#616161

CSS Usage

background-color: #40668B;
color: #40668B;
border-color: #40668B;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F5F7FA
100
#E8EDF3
200
#CEDBE8
300
#ABC2D8
400
#7EA1C3
500
#5080AF
600
#40678C
700
#335270
800
#284057
900
#203141
950
#141F29

Contrast Checker

Text on white

6.01:1

AA Pass AAA Fail

Text on black

3.49:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026