#121839

#121839

Color Values

HEX

#121839

RGB

18, 24, 57

HSL

230.8, 52.0%, 14.7%

HSV

230.8, 68.4%, 22.4%

CMYK

68.4%, 57.9%, 0.0%, 77.6%

OKLCH

0.2245 0.064 272.5

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#121839

#393312

Analogous

#122B39

#201239

#121839

Triadic

#121839

#391218

#183912

Split Complementary

#121839

#392012

#2B3912

Tetradic

#121839

#39122B

#393312

#123920

Color Blindness Simulation

Original

#121839

Protanopia

#151531

Deuteranopia

#14142F

Tritanopia

#122B29

Achromatopsia

#191919

CSS Usage

background-color: #121839;
color: #121839;
border-color: #121839;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F4F5FB
100
#E5E8F5
200
#C9CEEE
300
#A2ACE2
400
#707FD2
500
#3D52C2
600
#31419B
700
#27347C
800
#1F2961
900
#1A2147
950
#10152D

Contrast Checker

Text on white

17.28:1

AA Pass AAA Pass

Text on black

1.22:1

AA Fail AAA Fail

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