#42648F

#42648F

Color Values

HEX

#42648F

RGB

66, 100, 143

HSL

213.5, 36.8%, 41.0%

HSV

213.5, 53.8%, 56.1%

CMYK

53.8%, 30.1%, 0.0%, 43.9%

OKLCH

0.4966 0.0798 254.8

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#42648F

#8F6D42

Analogous

#428B8F

#47428F

#42648F

Triadic

#42648F

#8F4264

#648F42

Split Complementary

#42648F

#8F4742

#8B8F42

Tetradic

#42648F

#8F428B

#8F6D42

#428F47

Color Blindness Simulation

Original

#42648F

Protanopia

#515185

Deuteranopia

#4F4C82

Tritanopia

#447C7B

Achromatopsia

#606060

CSS Usage

background-color: #42648F;
color: #42648F;
border-color: #42648F;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F5F7FA
100
#E8ECF3
200
#CEDAE8
300
#ABBFD8
400
#7E9DC3
500
#517AAE
600
#40628C
700
#344E70
800
#283D57
900
#202F40
950
#141D29

Contrast Checker

Text on white

6.08:1

AA Pass AAA Fail

Text on black

3.45:1

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