#42959D

#42959D

Color Values

HEX

#42959D

RGB

66, 149, 157

HSL

185.3, 40.8%, 43.7%

HSV

185.3, 58.0%, 61.6%

CMYK

58.0%, 5.1%, 0.0%, 38.4%

OKLCH

0.622 0.0806 203.9

Properties

Cool Light Nearest: RAL 5018 Turquoise Blue

Color Harmonies

Complementary

#42959D

#9D4A42

Analogous

#429D77

#42679D

#42959D

Triadic

#42959D

#9D4295

#959D42

Split Complementary

#42959D

#9D4267

#9D7742

Tetradic

#42959D

#77429D

#9D4A42

#679D42

Color Blindness Simulation

Original

#42959D

Protanopia

#66679B

Deuteranopia

#615B9B

Tritanopia

#469A99

Achromatopsia

#848484

CSS Usage

background-color: #42959D;
color: #42959D;
border-color: #42959D;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F5FAFA
100
#E7F2F3
200
#CDE7EA
300
#A9D6DB
400
#7AC0C7
500
#4BAAB4
600
#3C8890
700
#306D73
800
#26555A
900
#1F3F42
950
#13282A

Contrast Checker

Text on white

3.49:1

AA Fail AAA Fail

Text on black

6.02:1

AA Pass 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