#373792

#373792

Color Values

HEX

#373792

RGB

55, 55, 146

HSL

240.0, 45.3%, 39.4%

HSV

240.0, 62.3%, 57.3%

CMYK

62.3%, 62.3%, 0.0%, 42.7%

OKLCH

0.3947 0.146 277.4

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#373792

#929237

Analogous

#376492

#643792

#373792

Triadic

#373792

#923737

#379237

Split Complementary

#373792

#926437

#649237

Tetradic

#373792

#923764

#929237

#379264

Color Blindness Simulation

Original

#373792

Protanopia

#37377C

Deuteranopia

#373777

Tritanopia

#376B67

Achromatopsia

#3E3E3E

CSS Usage

background-color: #373792;
color: #373792;
border-color: #373792;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FA
100
#E6E6F4
200
#CBCBEB
300
#A6A6DE
400
#7676CB
500
#4646B9
600
#383894
700
#2D2D77
800
#23235D
900
#1D1D44
950
#12122B

Contrast Checker

Text on white

9.89:1

AA Pass AAA Pass

Text on black

2.12:1

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