#334455

#334455

Color Values

HEX

#334455

RGB

51, 68, 85

HSL

210.0, 25.0%, 26.7%

HSV

210.0, 40.0%, 33.3%

CMYK

40.0%, 20.0%, 0.0%, 66.7%

OKLCH

0.3793 0.0365 248.8

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#334455

#554433

Analogous

#335555

#333355

#334455

Triadic

#334455

#553344

#445533

Split Complementary

#334455

#553333

#555533

Tetradic

#334455

#553355

#554433

#335533

Color Blindness Simulation

Original

#334455

Protanopia

#3A3B51

Deuteranopia

#393850

Tritanopia

#344E4D

Achromatopsia

#424242

CSS Usage

background-color: #334455;
color: #334455;
border-color: #334455;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F6F7F9
100
#E9EDF1
200
#D2DBE4
300
#B2C2D1
400
#89A1B8
500
#60809F
600
#4D6680
700
#3D5266
800
#304050
900
#26303B
950
#181F25

Contrast Checker

Text on white

10.01:1

AA Pass AAA Pass

Text on black

2.1:1

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