#1F21AB

#1F21AB

Color Values

HEX

#1F21AB

RGB

31, 33, 171

HSL

239.1, 69.3%, 39.6%

HSV

239.1, 81.9%, 67.1%

CMYK

81.9%, 80.7%, 0.0%, 32.9%

OKLCH

0.3715 0.2078 269.8

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#1F21AB

#ABA91F

Analogous

#1F67AB

#631FAB

#1F21AB

Triadic

#1F21AB

#AB1F21

#21AB1F

Split Complementary

#1F21AB

#AB631F

#67AB1F

Tetradic

#1F21AB

#AB1F67

#ABA91F

#1FAB63

Color Blindness Simulation

Original

#1F21AB

Protanopia

#20208A

Deuteranopia

#202082

Tritanopia

#1F6F69

Achromatopsia

#2B2B2B

CSS Usage

background-color: #1F21AB;
color: #1F21AB;
border-color: #1F21AB;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F3FC
100
#E3E3F8
200
#C3C3F4
300
#9799EC
400
#5F61E2
500
#272AD8
600
#1F21AD
700
#191B8A
800
#14156C
900
#12134F
950
#0C0C32

Contrast Checker

Text on white

11.27:1

AA Pass AAA Pass

Text on black

1.86:1

AA Fail AAA Fail

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