#363858

#363858

Color Values

HEX

#363858

RGB

54, 56, 88

HSL

236.5, 23.9%, 27.8%

HSV

236.5, 38.6%, 34.5%

CMYK

38.6%, 36.4%, 0.0%, 65.5%

OKLCH

0.3538 0.0554 280.4

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#363858

#585636

Analogous

#364958

#453658

#363858

Triadic

#363858

#583638

#385836

Split Complementary

#363858

#584536

#495836

Tetradic

#363858

#583649

#585636

#365845

Color Blindness Simulation

Original

#363858

Protanopia

#373750

Deuteranopia

#37374E

Tritanopia

#364A49

Achromatopsia

#3A3A3A

CSS Usage

background-color: #363858;
color: #363858;
border-color: #363858;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F6F9
100
#EAEAF1
200
#D3D4E4
300
#B3B5D0
400
#8A8DB7
500
#61659E
600
#4E507E
700
#3E4065
800
#31324F
900
#26273B
950
#181925

Contrast Checker

Text on white

11.27:1

AA Pass AAA Pass

Text on black

1.86:1

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