#21283A

#21283A

Color Values

HEX

#21283A

RGB

33, 40, 58

HSL

223.2, 27.5%, 17.8%

HSV

223.2, 43.1%, 22.7%

CMYK

43.1%, 31.0%, 0.0%, 77.3%

OKLCH

0.2787 0.0349 267.7

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#21283A

#3A3321

Analogous

#21343A

#26213A

#21283A

Triadic

#21283A

#3A2128

#283A21

Split Complementary

#21283A

#3A2621

#343A21

Tetradic

#21283A

#3A2134

#3A3321

#213A26

Color Blindness Simulation

Original

#21283A

Protanopia

#242436

Deuteranopia

#242335

Tritanopia

#213231

Achromatopsia

#282828

CSS Usage

background-color: #21283A;
color: #21283A;
border-color: #21283A;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F6F7F9
100
#E9EBF1
200
#D1D7E5
300
#B1BAD3
400
#8795BB
500
#5C70A3
600
#4A5A82
700
#3B4868
800
#2E3851
900
#242B3C
950
#171B26

Contrast Checker

Text on white

14.69:1

AA Pass AAA Pass

Text on black

1.43:1

AA Fail AAA Fail

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