#353B54

#353B54

Color Values

HEX

#353B54

RGB

53, 59, 84

HSL

228.4, 22.6%, 26.9%

HSV

228.4, 36.9%, 32.9%

CMYK

36.9%, 29.8%, 0.0%, 67.1%

OKLCH

0.3579 0.0442 273.6

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#353B54

#544E35

Analogous

#354B54

#3F3554

#353B54

Triadic

#353B54

#54353B

#3B5435

Split Complementary

#353B54

#543F35

#4B5435

Tetradic

#353B54

#54354B

#544E35

#35543F

Color Blindness Simulation

Original

#353B54

Protanopia

#38384E

Deuteranopia

#37374C

Tritanopia

#354948

Achromatopsia

#3C3C3C

CSS Usage

background-color: #353B54;
color: #353B54;
border-color: #353B54;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F6F9
100
#EAEBF1
200
#D3D6E3
300
#B4B9D0
400
#8B94B6
500
#636E9C
600
#4F587D
700
#3F4664
800
#31374E
900
#272A3A
950
#181B25

Contrast Checker

Text on white

11.02:1

AA Pass AAA Pass

Text on black

1.9:1

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