#42757F

#42757F

Color Values

HEX

#42757F

RGB

66, 117, 127

HSL

189.8, 31.6%, 37.8%

HSV

189.8, 48.0%, 49.8%

CMYK

48.0%, 7.9%, 0.0%, 50.2%

OKLCH

0.5306 0.0569 211.6

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#42757F

#7F4C42

Analogous

#427F6A

#42567F

#42757F

Triadic

#42757F

#7F4275

#757F42

Split Complementary

#42757F

#7F4256

#7F6A42

Tetradic

#42757F

#6A427F

#7F4C42

#567F42

Color Blindness Simulation

Original

#42757F

Protanopia

#58597D

Deuteranopia

#55517C

Tritanopia

#457B7A

Achromatopsia

#6B6B6B

CSS Usage

background-color: #42757F;
color: #42757F;
border-color: #42757F;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F5F9F9
100
#E8F0F2
200
#D0E3E7
300
#AECFD5
400
#83B5BE
500
#579BA8
600
#467C86
700
#38636B
800
#2C4D54
900
#233A3E
950
#162427

Contrast Checker

Text on white

5.14:1

AA Pass AAA Fail

Text on black

4.08:1

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