#191DB2

#191DB2

Color Values

HEX

#191DB2

RGB

25, 29, 178

HSL

238,4, 75,4%, 39,8%

HSV

238,4, 86,0%, 69,8%

CMYK

86,0%, 83,7%, 0,0%, 30,2%

OKLCH

0,3728 0,2204 268,1

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#191DB2

#B2AE19

Analogous

#196AB2

#6119B2

#191DB2

Triadic

#191DB2

#B2191D

#1DB219

Split Complementary

#191DB2

#B26119

#6AB219

Tetradic

#191DB2

#B2196A

#B2AE19

#19B261

Color Blindness Simulation

Original

#191DB2

Protanopia

#1B1B8E

Deuteranopia

#1A1A85

Tritanopia

#19716B

Achromatopsia

#272727

CSS Usage

background-color: #191DB2;
color: #191DB2;
border-color: #191DB2;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F2F3FC
100
#E2E2F9
200
#C0C2F6
300
#9496F0
400
#5A5DE8
500
#1F24E0
600
#191DB3
700
#14178F
800
#101270
900
#101151
950
#0A0B33

Contrast Checker

Text on white

11,29:1

AA Pass AAA Pass

Text on black

1,86:1

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