#284952

#284952

Color Values

HEX

#284952

RGB

40, 73, 82

HSL

192.9, 34.4%, 23.9%

HSV

192.9, 51.2%, 32.2%

CMYK

51.2%, 11.0%, 0.0%, 67.8%

OKLCH

0.384 0.0415 217.3

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#284952

#523128

Analogous

#285246

#283452

#284952

Triadic

#284952

#522849

#495228

Split Complementary

#284952

#522834

#524628

Tetradic

#284952

#462852

#523128

#345228

Color Blindness Simulation

Original

#284952

Protanopia

#363750

Deuteranopia

#34324F

Tritanopia

#2A4E4E

Achromatopsia

#434343

CSS Usage

background-color: #284952;
color: #284952;
border-color: #284952;
Nearest Tailwind: Cyan 900 #164E63

Tailwind Shades

50
#F5F9FA
100
#E8F0F2
200
#CFE2E8
300
#ADCED7
400
#80B3C1
500
#5499AB
600
#437A89
700
#36626E
800
#2A4C56
900
#21393F
950
#152428

Contrast Checker

Text on white

9.7:1

AA Pass AAA Pass

Text on black

2.17:1

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