#354458

#354458

Color Values

HEX

#354458

RGB

53, 68, 88

HSL

214.3, 24.8%, 27.6%

HSV

214.3, 39.8%, 34.5%

CMYK

39.8%, 22.7%, 0.0%, 65.5%

OKLCH

0.3822 0.0395 255.8

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#354458

#584935

Analogous

#355558

#373558

#354458

Triadic

#354458

#583544

#445835

Split Complementary

#354458

#583735

#555835

Tetradic

#354458

#583555

#584935

#355837

Color Blindness Simulation

Original

#354458

Protanopia

#3B3C53

Deuteranopia

#3B3952

Tritanopia

#364F4E

Achromatopsia

#424242

CSS Usage

background-color: #354458;
color: #354458;
border-color: #354458;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#E9EDF1
200
#D2DAE4
300
#B3C0D1
400
#899DB8
500
#607B9F
600
#4D627F
700
#3D4F66
800
#303D50
900
#262F3B
950
#181E25

Contrast Checker

Text on white

9.91:1

AA Pass AAA Pass

Text on black

2.12:1

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