#33475B

#33475B

Color Values

HEX

#33475B

RGB

51, 71, 91

HSL

210.0, 28.2%, 27.8%

HSV

210.0, 44.0%, 35.7%

CMYK

44.0%, 22.0%, 0.0%, 64.3%

OKLCH

0.3898 0.0425 249.0

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#33475B

#5B4733

Analogous

#335B5B

#33335B

#33475B

Triadic

#33475B

#5B3347

#475B33

Split Complementary

#33475B

#5B3333

#5B5B33

Tetradic

#33475B

#5B335B

#5B4733

#335B33

Color Blindness Simulation

Original

#33475B

Protanopia

#3C3C56

Deuteranopia

#3A3955

Tritanopia

#345252

Achromatopsia

#444444

CSS Usage

background-color: #33475B;
color: #33475B;
border-color: #33475B;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#E9EDF1
200
#D1DBE5
300
#B1C2D3
400
#86A1BB
500
#5C80A3
600
#496683
700
#3B5269
800
#2E4052
900
#24303D
950
#171F26

Contrast Checker

Text on white

9.58:1

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