#42747F

#42747F

Color Values

HEX

#42747F

RGB

66, 116, 127

HSL

190.8, 31.6%, 37.8%

HSV

190.8, 48.0%, 49.8%

CMYK

48.0%, 8.7%, 0.0%, 50.2%

OKLCH

0.5281 0.0565 213.4

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#42747F

#7F4D42

Analogous

#427F6B

#42557F

#42747F

Triadic

#42747F

#7F4274

#747F42

Split Complementary

#42747F

#7F4255

#7F6B42

Tetradic

#42747F

#6B427F

#7F4D42

#557F42

Color Blindness Simulation

Original

#42747F

Protanopia

#58587C

Deuteranopia

#55517C

Tritanopia

#447A7A

Achromatopsia

#6A6A6A

CSS Usage

background-color: #42747F;
color: #42747F;
border-color: #42747F;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F5F9F9
100
#E8F0F2
200
#D0E3E7
300
#AECED5
400
#83B4BE
500
#5799A8
600
#467B86
700
#38626B
800
#2C4D54
900
#23393E
950
#162427

Contrast Checker

Text on white

5.2:1

AA Pass AAA Fail

Text on black

4.04:1

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