#191EB0

#191EB0

Color Values

HEX

#191EB0

RGB

25, 30, 176

HSL

238.0, 75.1%, 39.4%

HSV

238.0, 85.8%, 69.0%

CMYK

85.8%, 83.0%, 0.0%, 31.0%

OKLCH

0.3714 0.2174 268.2

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#191EB0

#B0AB19

Analogous

#196AB0

#5F19B0

#191EB0

Triadic

#191EB0

#B0191E

#1EB019

Split Complementary

#191EB0

#B05F19

#6AB019

Tetradic

#191EB0

#B0196A

#B0AB19

#19B05F

Color Blindness Simulation

Original

#191EB0

Protanopia

#1B1B8D

Deuteranopia

#1B1A84

Tritanopia

#19716B

Achromatopsia

#272727

CSS Usage

background-color: #191EB0;
color: #191EB0;
border-color: #191EB0;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F2F3FC
100
#E2E3F9
200
#C0C2F6
300
#9497F0
400
#5A5FE8
500
#2026DF
600
#191FB3
700
#14188F
800
#101370
900
#101251
950
#0A0B33

Contrast Checker

Text on white

11.33:1

AA Pass AAA Pass

Text on black

1.85:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

ก.พ. 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

ก.พ. 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

ก.พ. 19, 2026