#2B284F

#2B284F

Color Values

HEX

#2B284F

RGB

43, 40, 79

HSL

244.6, 32.8%, 23.3%

HSV

244.6, 49.4%, 31.0%

CMYK

45.6%, 49.4%, 0.0%, 69.0%

OKLCH

0.3011 0.069 285.0

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#2B284F

#4C4F28

Analogous

#28384F

#3E284F

#2B284F

Triadic

#2B284F

#4F2B28

#284F2B

Split Complementary

#2B284F

#4F3E28

#384F28

Tetradic

#2B284F

#4F2838

#4C4F28

#284F3E

Color Blindness Simulation

Original

#2B284F

Protanopia

#2A2A46

Deuteranopia

#2A2A43

Tritanopia

#2B3E3C

Achromatopsia

#2B2B2B

CSS Usage

background-color: #2B284F;
color: #2B284F;
border-color: #2B284F;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F6F5F9
100
#E9E8F2
200
#D1D0E7
300
#B1AED6
400
#8682C0
500
#5C56A9
600
#4A4587
700
#3B376C
800
#2E2B55
900
#24223F
950
#171628

Contrast Checker

Text on white

13.82:1

AA Pass AAA Pass

Text on black

1.52:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026