#312548

#312548

Color Values

HEX

#312548

RGB

49, 37, 72

HSL

260.6, 32.1%, 21.4%

HSV

260.6, 48.6%, 28.2%

CMYK

31.9%, 48.6%, 0.0%, 71.8%

OKLCH

0.2961 0.0632 298.3

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#312548

#3C4825

Analogous

#252B48

#432548

#312548

Triadic

#312548

#483125

#254831

Split Complementary

#312548

#484325

#2B4825

Tetradic

#312548

#48252B

#3C4825

#254843

Color Blindness Simulation

Original

#312548

Protanopia

#2C2C40

Deuteranopia

#2C2D3E

Tritanopia

#303937

Achromatopsia

#2A2A2A

CSS Usage

background-color: #312548;
color: #312548;
border-color: #312548;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F5F9
100
#ECE8F2
200
#D8D0E7
300
#BCAED5
400
#9782BF
500
#7357A8
600
#5C4587
700
#49376C
800
#392B54
900
#2C223E
950
#1C1627

Contrast Checker

Text on white

14.11:1

AA Pass AAA Pass

Text on black

1.49:1

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