#405165

#405165

Color Values

HEX

#405165

RGB

64, 81, 101

HSL

212.4, 22.4%, 32.4%

HSV

212.4, 36.6%, 39.6%

CMYK

36.6%, 19.8%, 0.0%, 60.4%

OKLCH

0.4288 0.0396 252.8

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#405165

#655440

Analogous

#406465

#424065

#405165

Triadic

#405165

#654051

#516540

Split Complementary

#405165

#654240

#646540

Tetradic

#405165

#654064

#655440

#406542

Color Blindness Simulation

Original

#405165

Protanopia

#474860

Deuteranopia

#46455F

Tritanopia

#415C5C

Achromatopsia

#4F4F4F

CSS Usage

background-color: #405165;
color: #405165;
border-color: #405165;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F7F9
100
#EAEDF1
200
#D3DBE3
300
#B4C1D0
400
#8C9FB6
500
#637D9C
600
#4F647D
700
#3F5064
800
#313F4E
900
#27303A
950
#181E25

Contrast Checker

Text on white

8.13:1

AA Pass AAA Pass

Text on black

2.58:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026