#191C87

#191C87

Color Values

HEX

#191C87

RGB

25, 28, 135

HSL

238.4, 68.8%, 31.4%

HSV

238.4, 81.5%, 52.9%

CMYK

81.5%, 79.3%, 0.0%, 47.1%

OKLCH

0.3194 0.1703 270.4

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#191C87

#878419

Analogous

#195387

#4D1987

#191C87

Triadic

#191C87

#87191C

#1C8719

Split Complementary

#191C87

#874D19

#538719

Tetradic

#191C87

#871953

#878419

#19874D

Color Blindness Simulation

Original

#191C87

Protanopia

#1A1A6D

Deuteranopia

#1A1A67

Tritanopia

#195954

Achromatopsia

#232323

CSS Usage

background-color: #191C87;
color: #191C87;
border-color: #191C87;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F3F3FC
100
#E3E3F8
200
#C3C4F4
300
#989AEC
400
#6063E2
500
#282CD7
600
#2024AC
700
#191C8A
800
#14166C
900
#12144E
950
#0C0D32

Contrast Checker

Text on white

13.48:1

AA Pass AAA Pass

Text on black

1.56:1

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