#131580

#131580

Color Values

HEX

#131580

RGB

19, 21, 128

HSL

238.9, 74.1%, 28.8%

HSV

238.9, 85.2%, 50.2%

CMYK

85.2%, 83.6%, 0.0%, 49.8%

OKLCH

0.2985 0.1695 269.3

Properties

Cool Dark Nearest: navy

Color Harmonies

Complementary

#131580

#807E13

Analogous

#134B80

#471380

#131580

Triadic

#131580

#801315

#158013

Split Complementary

#131580

#804713

#4B8013

Tetradic

#131580

#80134B

#807E13

#138047

Color Blindness Simulation

Original

#131580

Protanopia

#141466

Deuteranopia

#141460

Tritanopia

#13524D

Achromatopsia

#1C1C1C

CSS Usage

background-color: #131580;
color: #131580;
border-color: #131580;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F3F3FC
100
#E2E2F8
200
#C1C2F6
300
#9496EF
400
#5B5DE7
500
#2124DE
600
#1A1DB2
700
#15178E
800
#11126F
900
#101151
950
#0A0B33

Contrast Checker

Text on white

14.52:1

AA Pass AAA Pass

Text on black

1.45:1

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