#191DAC

#191DAC

Color Values

HEX

#191DAC

RGB

25, 29, 172

HSL

238.4, 74.6%, 38.6%

HSV

238.4, 85.5%, 67.5%

CMYK

85.5%, 83.1%, 0.0%, 32.5%

OKLCH

0.3654 0.2136 268.4

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#191DAC

#ACA819

Analogous

#1966AC

#5F19AC

#191DAC

Triadic

#191DAC

#AC191D

#1DAC19

Split Complementary

#191DAC

#AC5F19

#66AC19

Tetradic

#191DAC

#AC1966

#ACA819

#19AC5F

Color Blindness Simulation

Original

#191DAC

Protanopia

#1B1B89

Deuteranopia

#1A1A81

Tritanopia

#196E68

Achromatopsia

#262626

CSS Usage

background-color: #191DAC;
color: #191DAC;
border-color: #191DAC;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F2F3FC
100
#E2E2F8
200
#C1C2F6
300
#9497EF
400
#5A5EE7
500
#2025DF
600
#1A1EB2
700
#15188E
800
#10136F
900
#101251
950
#0A0B33

Contrast Checker

Text on white

11.58:1

AA Pass AAA Pass

Text on black

1.81:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026