#3037CF

#3037CF

Color Values

HEX

#3037CF

RGB

48, 55, 207

HSL

237.4, 62.4%, 50.0%

HSV

237.4, 76.8%, 81.2%

CMYK

76.8%, 73.4%, 0.0%, 18.8%

OKLCH

0.449 0.2262 270.9

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#3037CF

#CFC830

Analogous

#3086CF

#7930CF

#3037CF

Triadic

#3037CF

#CF3037

#37CF30

Split Complementary

#3037CF

#CF7930

#86CF30

Tetradic

#3037CF

#CF3086

#CFC830

#30CF79

Color Blindness Simulation

Original

#3037CF

Protanopia

#3333AA

Deuteranopia

#3332A1

Tritanopia

#308D87

Achromatopsia

#404040

CSS Usage

background-color: #3037CF;
color: #3037CF;
border-color: #3037CF;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F4FB
100
#E4E5F7
200
#C5C7F2
300
#9C9FE8
400
#666BDC
500
#3037CF
600
#262CA6
700
#1F2385
800
#181B68
900
#15184C
950
#0D0F30

Contrast Checker

Text on white

8.16:1

AA Pass AAA Pass

Text on black

2.57:1

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