#353573

#353573

Color Values

HEX

#353573

RGB

53, 53, 115

HSL

240.0, 36.9%, 32.9%

HSV

240.0, 53.9%, 45.1%

CMYK

53.9%, 53.9%, 0.0%, 54.9%

OKLCH

0.3642 0.1039 279.9

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#353573

#737335

Analogous

#355473

#543573

#353573

Triadic

#353573

#733535

#357335

Split Complementary

#353573

#735435

#547335

Tetradic

#353573

#733554

#737335

#357354

Color Blindness Simulation

Original

#353573

Protanopia

#353564

Deuteranopia

#353560

Tritanopia

#355856

Achromatopsia

#393939

CSS Usage

background-color: #353573;
color: #353573;
border-color: #353573;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E8E8F3
200
#CECEE8
300
#ABABD8
400
#7E7EC3
500
#5050AF
600
#40408C
700
#333370
800
#282857
900
#202041
950
#141429

Contrast Checker

Text on white

11.01:1

AA Pass AAA Pass

Text on black

1.91:1

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