#42487C

#42487C

Color Values

HEX

#42487C

RGB

66, 72, 124

HSL

233.8, 30.5%, 37.3%

HSV

233.8, 46.8%, 48.6%

CMYK

46.8%, 41.9%, 0.0%, 51.4%

OKLCH

0.4216 0.0864 277.0

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#42487C

#7C7642

Analogous

#42657C

#59427C

#42487C

Triadic

#42487C

#7C4248

#487C42

Split Complementary

#42487C

#7C5942

#657C42

Tetradic

#42487C

#7C4265

#7C7642

#427C59

Color Blindness Simulation

Original

#42487C

Protanopia

#45456F

Deuteranopia

#44446C

Tritanopia

#426563

Achromatopsia

#4A4A4A

CSS Usage

background-color: #42487C;
color: #42487C;
border-color: #42487C;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F6F9
100
#E9E9F2
200
#D0D3E6
300
#AFB3D4
400
#848ABD
500
#5961A6
600
#474D85
700
#393E6A
800
#2C3053
900
#23263E
950
#161827

Contrast Checker

Text on white

8.57:1

AA Pass AAA Pass

Text on black

2.45:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026