#131548

#131548

Color Values

HEX

#131548

RGB

19, 21, 72

HSL

237.7, 58.2%, 17.8%

HSV

237.7, 73.6%, 28.2%

CMYK

73.6%, 70.8%, 0.0%, 71.8%

OKLCH

0.2327 0.093 274.8

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#131548

#484613

Analogous

#132F48

#2B1348

#131548

Triadic

#131548

#481315

#154813

Split Complementary

#131548

#482B13

#2F4813

Tetradic

#131548

#48132F

#484613

#13482B

Color Blindness Simulation

Original

#131548

Protanopia

#14143C

Deuteranopia

#141439

Tritanopia

#133230

Achromatopsia

#181818

CSS Usage

background-color: #131548;
color: #131548;
border-color: #131548;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F4F4FB
100
#E4E5F6
200
#C7C8F0
300
#9EA1E5
400
#6A6ED8
500
#353BCA
600
#2B2FA1
700
#222681
800
#1B1D65
900
#17194A
950
#0F102F

Contrast Checker

Text on white

17.09:1

AA Pass AAA Pass

Text on black

1.23:1

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