#191571

#191571

Color Values

HEX

#191571

RGB

25, 21, 113

HSL

242.6, 68.7%, 26.3%

HSV

242.6, 81.4%, 44.3%

CMYK

77.9%, 81.4%, 0.0%, 55.7%

OKLCH

0.2834 0.149 273.3

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#191571

#6D7115

Analogous

#153F71

#471571

#191571

Triadic

#191571

#711915

#157119

Split Complementary

#191571

#714715

#3F7115

Tetradic

#191571

#71153F

#6D7115

#157147

Color Blindness Simulation

Original

#191571

Protanopia

#17175B

Deuteranopia

#181855

Tritanopia

#194945

Achromatopsia

#1C1C1C

CSS Usage

background-color: #191571;
color: #191571;
border-color: #191571;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F3F3FC
100
#E4E3F8
200
#C5C3F4
300
#9B98EC
400
#6560E1
500
#2F28D7
600
#2620AC
700
#1E1A8A
800
#18146C
900
#15124E
950
#0D0C32

Contrast Checker

Text on white

15.14:1

AA Pass AAA Pass

Text on black

1.39:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026