#181231

#181231

Color Values

HEX

#181231

RGB

24, 18, 49

HSL

251.6, 46.3%, 13.1%

HSV

251.6, 63.3%, 19.2%

CMYK

51.0%, 63.3%, 0.0%, 80.8%

OKLCH

0.2092 0.0592 289.2

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#181231

#2B3112

Analogous

#121B31

#271231

#181231

Triadic

#181231

#311812

#123118

Split Complementary

#181231

#312712

#1B3112

Tetradic

#181231

#31121B

#2B3112

#123127

Color Blindness Simulation

Original

#181231

Protanopia

#15152A

Deuteranopia

#161628

Tritanopia

#182422

Achromatopsia

#161616

CSS Usage

background-color: #181231;
color: #181231;
border-color: #181231;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F6F4FA
100
#E9E6F4
200
#D1CBEC
300
#B0A5DE
400
#8675CC
500
#5B44BB
600
#493795
700
#3A2C77
800
#2E225D
900
#241C45
950
#17122B

Contrast Checker

Text on white

17.95:1

AA Pass AAA Pass

Text on black

1.17:1

AA Fail AAA Fail

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