#31289B

#31289B

Color Values

HEX

#31289B

RGB

49, 40, 155

HSL

244.7, 59.0%, 38.2%

HSV

244.7, 74.2%, 60.8%

CMYK

68.4%, 74.2%, 0.0%, 39.2%

OKLCH

0.374 0.1772 277.0

Properties

Cool Dark Nearest: purple 4

Color Harmonies

Complementary

#31289B

#929B28

Analogous

#28589B

#6A289B

#31289B

Triadic

#31289B

#9B3128

#289B31

Split Complementary

#31289B

#9B6A28

#589B28

Tetradic

#31289B

#9B2858

#929B28

#289B6A

Color Blindness Simulation

Original

#31289B

Protanopia

#2D2D7F

Deuteranopia

#2E2E78

Tritanopia

#316964

Achromatopsia

#323232

CSS Usage

background-color: #31289B;
color: #31289B;
border-color: #31289B;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E6E4F6
200
#CAC6F0
300
#A39EE6
400
#7269D8
500
#4034CB
600
#332AA2
700
#292182
800
#201A65
900
#1B174A
950
#110E2F

Contrast Checker

Text on white

11.01:1

AA Pass AAA Pass

Text on black

1.91:1

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