#353B55

#353B55

Color Values

HEX

#353B55

RGB

53, 59, 85

HSL

228.8, 23.2%, 27.1%

HSV

228.8, 37.6%, 33.3%

CMYK

37.6%, 30.6%, 0.0%, 66.7%

OKLCH

0.3585 0.0459 273.9

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#353B55

#554F35

Analogous

#354B55

#3F3555

#353B55

Triadic

#353B55

#55353B

#3B5535

Split Complementary

#353B55

#553F35

#4B5535

Tetradic

#353B55

#55354B

#554F35

#35553F

Color Blindness Simulation

Original

#353B55

Protanopia

#38384F

Deuteranopia

#37374D

Tritanopia

#354A49

Achromatopsia

#3C3C3C

CSS Usage

background-color: #353B55;
color: #353B55;
border-color: #353B55;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F6F9
100
#EAEBF1
200
#D3D6E4
300
#B4B9D0
400
#8B93B7
500
#626D9D
600
#4E577E
700
#3F4665
800
#31364F
900
#262A3B
950
#181B25

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

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

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026