#355D88

#355D88

Color Values

HEX

#355D88

RGB

53, 93, 136

HSL

211.1, 43.9%, 37.1%

HSV

211.1, 61.0%, 53.3%

CMYK

61.0%, 31.6%, 0.0%, 46.7%

OKLCH

0.4691 0.0837 251.6

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#355D88

#886035

Analogous

#358788

#373588

#355D88

Triadic

#355D88

#88355D

#5D8835

Split Complementary

#355D88

#883735

#878835

Tetradic

#355D88

#883587

#886035

#358837

Color Blindness Simulation

Original

#355D88

Protanopia

#46477E

Deuteranopia

#44417B

Tritanopia

#377574

Achromatopsia

#585858

CSS Usage

background-color: #355D88;
color: #355D88;
border-color: #355D88;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FA
100
#E6EDF4
200
#CCDBEB
300
#A7C1DD
400
#779FCA
500
#487DB7
600
#396493
700
#2E5075
800
#243F5C
900
#1D3044
950
#131E2B

Contrast Checker

Text on white

6.83:1

AA Pass AAA Fail

Text on black

3.07:1

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