#37277D

#37277D

Color Values

HEX

#37277D

RGB

55, 39, 125

HSL

251.2, 52.4%, 32.2%

HSV

251.2, 68.8%, 49.0%

CMYK

56.0%, 68.8%, 0.0%, 51.0%

OKLCH

0.3482 0.1382 285.2

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#37277D

#6D7D27

Analogous

#27427D

#62277D

#37277D

Triadic

#37277D

#7D3727

#277D37

Split Complementary

#37277D

#7D6227

#427D27

Tetradic

#37277D

#7D2742

#6D7D27

#277D62

Color Blindness Simulation

Original

#37277D

Protanopia

#303068

Deuteranopia

#313263

Tritanopia

#365854

Achromatopsia

#313131

CSS Usage

background-color: #37277D;
color: #37277D;
border-color: #37277D;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FB
100
#E8E5F5
200
#D0C9EE
300
#AEA2E2
400
#826FD2
500
#563DC2
600
#45319B
700
#37277C
800
#2B1E61
900
#221A47
950
#16102D

Contrast Checker

Text on white

12.01:1

AA Pass AAA Pass

Text on black

1.75:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026