#312C72

#312C72

Color Values

HEX

#312C72

RGB

49, 44, 114

HSL

244.3, 44.3%, 31.0%

HSV

244.3, 61.4%, 44.7%

CMYK

57.0%, 61.4%, 0.0%, 55.3%

OKLCH

0.342 0.1166 281.5

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#312C72

#6D722C

Analogous

#2C4A72

#542C72

#312C72

Triadic

#312C72

#72312C

#2C7231

Split Complementary

#312C72

#72542C

#4A722C

Tetradic

#312C72

#722C4A

#6D722C

#2C7254

Color Blindness Simulation

Original

#312C72

Protanopia

#2F2F61

Deuteranopia

#2F305D

Tritanopia

#315451

Achromatopsia

#323232

CSS Usage

background-color: #312C72;
color: #312C72;
border-color: #312C72;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FA
100
#E7E6F4
200
#CECBEB
300
#ABA7DD
400
#7D77CA
500
#4F47B8
600
#3F3993
700
#332D76
800
#28245C
900
#201D44
950
#14122B

Contrast Checker

Text on white

12.11:1

AA Pass AAA Pass

Text on black

1.73:1

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