#370F71

#370F71

Color Values

HEX

#370F71

RGB

55, 15, 113

HSL

264.5, 76.6%, 25.1%

HSV

264.5, 86.7%, 44.3%

CMYK

51.3%, 86.7%, 0.0%, 55.7%

OKLCH

0.3051 0.1501 293.6

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#370F71

#49710F

Analogous

#0F1871

#680F71

#370F71

Triadic

#370F71

#71370F

#0F7137

Split Complementary

#370F71

#71680F

#18710F

Tetradic

#370F71

#710F18

#49710F

#0F7168

Color Blindness Simulation

Original

#370F71

Protanopia

#262559

Deuteranopia

#282B54

Tritanopia

#354742

Achromatopsia

#1F1F1F

CSS Usage

background-color: #370F71;
color: #370F71;
border-color: #370F71;
Nearest Tailwind: Purple 950 #3B0764

Tailwind Shades

50
#F6F2FC
100
#EBE2F9
200
#D6C0F7
300
#B993F1
400
#9358E9
500
#6E1EE1
600
#5818B4
700
#461390
800
#370F71
900
#2A0F52
950
#1B0A34

Contrast Checker

Text on white

14.29:1

AA Pass AAA Pass

Text on black

1.47:1

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