#282D53

#282D53

Color Values

HEX

#282D53

RGB

40, 45, 83

HSL

233.0, 35.0%, 24.1%

HSV

233.0, 51.8%, 32.5%

CMYK

51.8%, 45.8%, 0.0%, 67.5%

OKLCH

0.3128 0.068 276.1

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#282D53

#534E28

Analogous

#284253

#382853

#282D53

Triadic

#282D53

#53282D

#2D5328

Split Complementary

#282D53

#533828

#425328

Tetradic

#282D53

#532842

#534E28

#285338

Color Blindness Simulation

Original

#282D53

Protanopia

#2A2A4A

Deuteranopia

#2A2A48

Tritanopia

#284341

Achromatopsia

#2F2F2F

CSS Usage

background-color: #282D53;
color: #282D53;
border-color: #282D53;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F6FA
100
#E8E9F2
200
#CFD2E8
300
#ACB1D7
400
#8087C2
500
#535DAC
600
#424B8A
700
#353C6E
800
#292F56
900
#212540
950
#151728

Contrast Checker

Text on white

13.2:1

AA Pass AAA Pass

Text on black

1.59:1

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