#373D61

#373D61

Color Values

HEX

#373D61

RGB

55, 61, 97

HSL

231.4, 27.6%, 29.8%

HSV

231.4, 43.3%, 38.0%

CMYK

43.3%, 37.1%, 0.0%, 62.0%

OKLCH

0.3716 0.0623 275.7

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#373D61

#615B37

Analogous

#375261

#463761

#373D61

Triadic

#373D61

#61373D

#3D6137

Split Complementary

#373D61

#614637

#526137

Tetradic

#373D61

#613752

#615B37

#376146

Color Blindness Simulation

Original

#373D61

Protanopia

#3A3A58

Deuteranopia

#393956

Tritanopia

#375150

Achromatopsia

#3E3E3E

CSS Usage

background-color: #373D61;
color: #373D61;
border-color: #373D61;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F6F9
100
#E9EAF1
200
#D1D4E5
300
#B1B6D3
400
#878EBB
500
#5C66A3
600
#4A5282
700
#3B4268
800
#2E3351
900
#24283C
950
#171926

Contrast Checker

Text on white

10.49:1

AA Pass AAA Pass

Text on black

2.0:1

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