#363D57

#363D57

Color Values

HEX

#363D57

RGB

54, 61, 87

HSL

227.3, 23.4%, 27.6%

HSV

227.3, 37.9%, 34.1%

CMYK

37.9%, 29.9%, 0.0%, 65.9%

OKLCH

0.3652 0.046 272.4

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#363D57

#575036

Analogous

#364D57

#3F3657

#363D57

Triadic

#363D57

#57363D

#3D5736

Split Complementary

#363D57

#573F36

#4D5736

Tetradic

#363D57

#57364D

#575036

#36573F

Color Blindness Simulation

Original

#363D57

Protanopia

#393951

Deuteranopia

#39384F

Tritanopia

#364C4B

Achromatopsia

#3D3D3D

CSS Usage

background-color: #363D57;
color: #363D57;
border-color: #363D57;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F6F9
100
#EAEBF1
200
#D3D6E4
300
#B3BAD0
400
#8B94B7
500
#626E9D
600
#4E587E
700
#3F4765
800
#31374F
900
#262B3B
950
#181B25

Contrast Checker

Text on white

10.7:1

AA Pass AAA Pass

Text on black

1.96:1

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