#191EB2

#191EB2

Color Values

HEX

#191EB2

RGB

25, 30, 178

HSL

238.0, 75.4%, 39.8%

HSV

238.0, 86.0%, 69.8%

CMYK

86.0%, 83.1%, 0.0%, 30.2%

OKLCH

0.3739 0.2197 268.1

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#191EB2

#B2AD19

Analogous

#196BB2

#6019B2

#191EB2

Triadic

#191EB2

#B2191E

#1EB219

Split Complementary

#191EB2

#B26019

#6BB219

Tetradic

#191EB2

#B2196B

#B2AD19

#19B260

Color Blindness Simulation

Original

#191EB2

Protanopia

#1B1B8E

Deuteranopia

#1B1A86

Tritanopia

#19726C

Achromatopsia

#282828

CSS Usage

background-color: #191EB2;
color: #191EB2;
border-color: #191EB2;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F2F3FC
100
#E2E2F9
200
#C0C2F6
300
#9497F0
400
#5A5EE8
500
#1F26E0
600
#191EB3
700
#14188F
800
#101370
900
#101251
950
#0A0B33

Contrast Checker

Text on white

11.23:1

AA Pass AAA Pass

Text on black

1.87:1

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