#355D90

#355D90

Color Values

HEX

#355D90

RGB

53, 93, 144

HSL

213.6, 46.2%, 38.6%

HSV

213.6, 63.2%, 56.5%

CMYK

63.2%, 35.4%, 0.0%, 43.5%

OKLCH

0.4736 0.0947 255.3

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#355D90

#906835

Analogous

#358A90

#3A3590

#355D90

Triadic

#355D90

#90355D

#5D9035

Split Complementary

#355D90

#903A35

#8A9035

Tetradic

#355D90

#90358A

#906835

#35903A

Color Blindness Simulation

Original

#355D90

Protanopia

#464784

Deuteranopia

#444181

Tritanopia

#377A78

Achromatopsia

#585858

CSS Usage

background-color: #355D90;
color: #355D90;
border-color: #355D90;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FA
100
#E6ECF4
200
#CBD9EC
300
#A6BEDE
400
#759BCC
500
#4578BA
600
#376095
700
#2C4D77
800
#223C5D
900
#1C2E45
950
#121D2B

Contrast Checker

Text on white

6.73:1

AA Pass AAA Fail

Text on black

3.12:1

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