#121528

#121528

Color Values

HEX

#121528

RGB

18, 21, 40

HSL

231.8, 37.9%, 11.4%

HSV

231.8, 55.0%, 15.7%

CMYK

55.0%, 47.5%, 0.0%, 84.3%

OKLCH

0.2034 0.0381 275.7

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#121528

#282512

Analogous

#122028

#1A1228

#121528

Triadic

#121528

#281215

#152812

Split Complementary

#121528

#281A12

#202812

Tetradic

#121528

#281220

#282512

#12281A

Color Blindness Simulation

Original

#121528

Protanopia

#131323

Deuteranopia

#131322

Tritanopia

#12201F

Achromatopsia

#161616

CSS Usage

background-color: #121528;
color: #121528;
border-color: #121528;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F5F6FA
100
#E7E9F3
200
#CED1E9
300
#ABB1D9
400
#7D87C4
500
#4F5CB0
600
#3F4A8D
700
#333B71
800
#282E58
900
#202441
950
#141729

Contrast Checker

Text on white

18.05:1

AA Pass AAA Pass

Text on black

1.16:1

AA Fail AAA Fail

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