#283461

#283461

Color Values

HEX

#283461

RGB

40, 52, 97

HSL

227.4, 41.6%, 26.9%

HSV

227.4, 58.8%, 38.0%

CMYK

58.8%, 46.4%, 0.0%, 62.0%

OKLCH

0.3389 0.0805 270.4

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#283461

#615528

Analogous

#285161

#392861

#283461

Triadic

#283461

#612834

#346128

Split Complementary

#283461

#613928

#516128

Tetradic

#283461

#612851

#615528

#286139

Color Blindness Simulation

Original

#283461

Protanopia

#2D2D56

Deuteranopia

#2C2C53

Tritanopia

#294E4C

Achromatopsia

#353535

CSS Usage

background-color: #283461;
color: #283461;
border-color: #283461;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F6FA
100
#E7E9F3
200
#CCD3EA
300
#A8B3DB
400
#798AC8
500
#4A61B5
600
#3C4D90
700
#303E74
800
#25305A
900
#1E2643
950
#13182A

Contrast Checker

Text on white

11.97:1

AA Pass AAA Pass

Text on black

1.75:1

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