#355666

#355666

Color Values

HEX

#355666

RGB

53, 86, 102

HSL

199,6, 31,6%, 30,4%

HSV

199,6, 48,0%, 40,0%

CMYK

48,0%, 15,7%, 0,0%, 60,0%

OKLCH

0,4345 0,0467 230,2

Properties

Cool Dark Nearest: RAL 5025 Pearl Gentian Blue

Color Harmonies

Complementary

#355666

#664535

Analogous

#35665E

#353E66

#355666

Triadic

#355666

#663556

#566635

Split Complementary

#355666

#66353E

#665E35

Tetradic

#355666

#5E3566

#664535

#3E6635

Color Blindness Simulation

Original

#355666

Protanopia

#434462

Deuteranopia

#413F61

Tritanopia

#375F5E

Achromatopsia

#505050

CSS Usage

background-color: #355666;
color: #355666;
border-color: #355666;
Nearest Tailwind: Cyan 900 #164E63

Tailwind Shades

50
#F5F8F9
100
#E8EFF2
200
#D0DFE7
300
#AEC9D5
400
#83ABBE
500
#578DA8
600
#467186
700
#385B6B
800
#2C4754
900
#23353E
950
#162227

Contrast Checker

Text on white

7,85:1

AA Pass AAA Pass

Text on black

2,67:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Oca 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Oca 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Oca 15, 2026