#3F5767

#3F5767

Color Values

HEX

#3F5767

RGB

63, 87, 103

HSL

204.0, 24.1%, 32.5%

HSV

204.0, 38.8%, 40.4%

CMYK

38.8%, 15.5%, 0.0%, 59.6%

OKLCH

0.4438 0.0393 238.0

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#3F5767

#674F3F

Analogous

#3F6763

#3F4367

#3F5767

Triadic

#3F5767

#673F57

#57673F

Split Complementary

#3F5767

#673F43

#67633F

Tetradic

#3F5767

#633F67

#674F3F

#43673F

Color Blindness Simulation

Original

#3F5767

Protanopia

#494A63

Deuteranopia

#484662

Tritanopia

#40605F

Achromatopsia

#535353

CSS Usage

background-color: #3F5767;
color: #3F5767;
border-color: #3F5767;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F8F9
100
#E9EEF1
200
#D3DDE4
300
#B3C5D1
400
#8AA5B7
500
#61869E
600
#4D6B7F
700
#3E5665
800
#30434F
900
#26333B
950
#182025

Contrast Checker

Text on white

7.58:1

AA Pass AAA Pass

Text on black

2.77:1

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