#42637C

#42637C

Color Values

HEX

#42637C

RGB

66, 99, 124

HSL

205.9, 30.5%, 37.3%

HSV

205.9, 46.8%, 48.6%

CMYK

46.8%, 20.2%, 0.0%, 51.4%

OKLCH

0.4848 0.0557 242.0

Properties

Cool Dark Nearest: skyblue 4

Color Harmonies

Complementary

#42637C

#7C5B42

Analogous

#427C78

#42467C

#42637C

Triadic

#42637C

#7C4263

#637C42

Split Complementary

#42637C

#7C4246

#7C7842

Tetradic

#42637C

#78427C

#7C5B42

#467C42

Color Blindness Simulation

Original

#42637C

Protanopia

#505176

Deuteranopia

#4E4C74

Tritanopia

#447170

Achromatopsia

#5E5E5E

CSS Usage

background-color: #42637C;
color: #42637C;
border-color: #42637C;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F5F8F9
100
#E9EEF2
200
#D0DDE6
300
#AFC4D4
400
#84A5BD
500
#5985A6
600
#476A85
700
#39556A
800
#2C4253
900
#23323E
950
#162027

Contrast Checker

Text on white

6.35:1

AA Pass AAA Fail

Text on black

3.31:1

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