#191981

#191981

Color Values

HEX

#191981

RGB

25, 25, 129

HSL

240.0, 67.5%, 30.2%

HSV

240.0, 80.6%, 50.6%

CMYK

80.6%, 80.6%, 0.0%, 49.4%

OKLCH

0.3081 0.1656 271.2

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#191981

#818119

Analogous

#194D81

#4D1981

#191981

Triadic

#191981

#811919

#198119

Split Complementary

#191981

#814D19

#4D8119

Tetradic

#191981

#81194D

#818119

#19814D

Color Blindness Simulation

Original

#191981

Protanopia

#191968

Deuteranopia

#191962

Tritanopia

#195450

Achromatopsia

#212121

CSS Usage

background-color: #191981;
color: #191981;
border-color: #191981;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F3F3FC
100
#E3E3F7
200
#C3C3F3
300
#9898EB
400
#6161E0
500
#2929D6
600
#2121AB
700
#1B1B89
800
#15156B
900
#13134E
950
#0C0C31

Contrast Checker

Text on white

14.02:1

AA Pass AAA Pass

Text on black

1.5:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026