#131AB9

#131AB9

Color Values

HEX

#131AB9

RGB

19, 26, 185

HSL

237.5, 81.4%, 40.0%

HSV

237.5, 89.7%, 72.5%

CMYK

89.7%, 85.9%, 0.0%, 27.5%

OKLCH

0.3765 0.2315 266.7

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#131AB9

#B9B213

Analogous

#136DB9

#5F13B9

#131AB9

Triadic

#131AB9

#B9131A

#1AB913

Split Complementary

#131AB9

#B95F13

#6DB913

Tetradic

#131AB9

#B9136D

#B9B213

#13B95F

Color Blindness Simulation

Original

#131AB9

Protanopia

#161693

Deuteranopia

#161589

Tritanopia

#13746D

Achromatopsia

#242424

CSS Usage

background-color: #131AB9;
color: #131AB9;
border-color: #131AB9;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F2F2FD
100
#E1E2FA
200
#BEC1F8
300
#9094F4
400
#545AED
500
#1820E7
600
#131AB9
700
#0F1594
800
#0C1074
900
#0D1054
950
#080A35

Contrast Checker

Text on white

11.19:1

AA Pass AAA Pass

Text on black

1.88:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026