#33405F

#33405F

Color Values

HEX

#33405F

RGB

51, 64, 95

HSL

222.3, 30.1%, 28.6%

HSV

222.3, 46.3%, 37.3%

CMYK

46.3%, 32.6%, 0.0%, 62.7%

OKLCH

0.3745 0.0562 266.3

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#33405F

#5F5233

Analogous

#33565F

#3C335F

#33405F

Triadic

#33405F

#5F3340

#405F33

Split Complementary

#33405F

#5F3C33

#565F33

Tetradic

#33405F

#5F3356

#5F5233

#335F3C

Color Blindness Simulation

Original

#33405F

Protanopia

#393958

Deuteranopia

#383756

Tritanopia

#345250

Achromatopsia

#3F3F3F

CSS Usage

background-color: #33405F;
color: #33405F;
border-color: #33405F;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F7F9
100
#E9EBF2
200
#D1D7E6
300
#AFBAD4
400
#8495BD
500
#5970A6
600
#475985
700
#39486A
800
#2D3853
900
#232B3E
950
#161B27

Contrast Checker

Text on white

10.3:1

AA Pass AAA Pass

Text on black

2.04:1

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