#373180

#373180

Color Values

HEX

#373180

RGB

55, 49, 128

HSL

244.6, 44.6%, 34.7%

HSV

244.6, 61.7%, 50.2%

CMYK

57.0%, 61.7%, 0.0%, 49.8%

OKLCH

0.3683 0.1287 281.4

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#373180

#7A8031

Analogous

#315280

#5F3180

#373180

Triadic

#373180

#803731

#318037

Split Complementary

#373180

#805F31

#528031

Tetradic

#373180

#803152

#7A8031

#31805F

Color Blindness Simulation

Original

#373180

Protanopia

#34346D

Deuteranopia

#353568

Tritanopia

#375E5A

Achromatopsia

#383838

CSS Usage

background-color: #373180;
color: #373180;
border-color: #373180;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FA
100
#E7E6F4
200
#CECBEB
300
#ABA7DD
400
#7D77CB
500
#4F47B8
600
#3F3993
700
#332D76
800
#28235C
900
#201D44
950
#14122B

Contrast Checker

Text on white

10.97:1

AA Pass AAA Pass

Text on black

1.91:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026