#405B6B

#405B6B

Color Values

HEX

#405B6B

RGB

64, 91, 107

HSL

202.3, 25.1%, 33.5%

HSV

202.3, 40.2%, 42.0%

CMYK

40.2%, 15.0%, 0.0%, 58.0%

OKLCH

0.4561 0.0415 234.9

Properties

Cool Dark Nearest: RAL 5025 Pearl Gentian Blue

Color Harmonies

Complementary

#405B6B

#6B5040

Analogous

#406B65

#40456B

#405B6B

Triadic

#405B6B

#6B405B

#5B6B40

Split Complementary

#405B6B

#6B4045

#6B6540

Tetradic

#405B6B

#65406B

#6B5040

#456B40

Color Blindness Simulation

Original

#405B6B

Protanopia

#4C4C67

Deuteranopia

#4A4866

Tritanopia

#416463

Achromatopsia

#565656

CSS Usage

background-color: #405B6B;
color: #405B6B;
border-color: #405B6B;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F8F9
100
#E9EEF1
200
#D2DEE4
300
#B2C6D1
400
#89A7B8
500
#5F88A0
600
#4C6D80
700
#3D5766
800
#304450
900
#26333B
950
#182026

Contrast Checker

Text on white

7.18:1

AA Pass AAA Pass

Text on black

2.93:1

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