#404265

#404265

Color Values

HEX

#404265

RGB

64, 66, 101

HSL

236.8, 22.4%, 32.4%

HSV

236.8, 36.6%, 39.6%

CMYK

36.6%, 34.7%, 0.0%, 60.4%

OKLCH

0.3931 0.0591 280.8

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#404265

#656340

Analogous

#405565

#514065

#404265

Triadic

#404265

#654042

#426540

Split Complementary

#404265

#655140

#556540

Tetradic

#404265

#654055

#656340

#406551

Color Blindness Simulation

Original

#404265

Protanopia

#41415D

Deuteranopia

#41415A

Tritanopia

#405654

Achromatopsia

#444444

CSS Usage

background-color: #404265;
color: #404265;
border-color: #404265;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F6F9
100
#EAEAF1
200
#D3D4E3
300
#B4B6D0
400
#8C8EB6
500
#63669C
600
#4F527D
700
#3F4164
800
#31334E
900
#27283A
950
#181925

Contrast Checker

Text on white

9.61:1

AA Pass AAA Pass

Text on black

2.19:1

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