#191D9A

#191D9A

Color Values

HEX

#191D9A

RGB

25, 29, 154

HSL

238.1, 72.1%, 35.1%

HSV

238.1, 83.8%, 60.4%

CMYK

83.8%, 81.2%, 0.0%, 39.6%

OKLCH

0.3434 0.1926 269.2

Properties

Cool Dark Nearest: navy

Color Harmonies

Complementary

#191D9A

#9A9619

Analogous

#195E9A

#55199A

#191D9A

Triadic

#191D9A

#9A191D

#1D9A19

Split Complementary

#191D9A

#9A5519

#5E9A19

Tetradic

#191D9A

#9A195E

#9A9619

#199A55

Color Blindness Simulation

Original

#191D9A

Protanopia

#1B1B7C

Deuteranopia

#1A1A74

Tritanopia

#19645F

Achromatopsia

#252525

CSS Usage

background-color: #191D9A;
color: #191D9A;
border-color: #191D9A;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F3F3FC
100
#E2E3F8
200
#C2C3F5
300
#9698EE
400
#5D61E5
500
#2429DB
600
#1C21B0
700
#171A8C
800
#12156E
900
#111350
950
#0B0C32

Contrast Checker

Text on white

12.47:1

AA Pass AAA Pass

Text on black

1.68:1

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