#1B178C

#1B178C

Color Values

HEX

#1B178C

RGB

27, 23, 140

HSL

242.1, 71.8%, 32.0%

HSV

242.1, 83.6%, 54.9%

CMYK

80.7%, 83.6%, 0.0%, 45.1%

OKLCH

0.3201 0.1802 271.2

Properties

Cool Dark Nearest: navy

Color Harmonies

Complementary

#1B178C

#888C17

Analogous

#174D8C

#56178C

#1B178C

Triadic

#1B178C

#8C1B17

#178C1B

Split Complementary

#1B178C

#8C5617

#4D8C17

Tetradic

#1B178C

#8C174D

#888C17

#178C56

Color Blindness Simulation

Original

#1B178C

Protanopia

#191970

Deuteranopia

#1A1A69

Tritanopia

#1B5954

Achromatopsia

#202020

CSS Usage

background-color: #1B178C;
color: #1B178C;
border-color: #1B178C;
Nearest Tailwind: Violet 900 #4C1D95

Tailwind Shades

50
#F3F3FC
100
#E3E2F8
200
#C3C2F5
300
#9996EE
400
#625DE4
500
#2A24DB
600
#221DAF
700
#1B178C
800
#15126E
900
#131150
950
#0C0B32

Contrast Checker

Text on white

13.57:1

AA Pass AAA Pass

Text on black

1.55:1

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