Color

#747378

#747378
hex#747378
rgbrgb(116, 115, 120)
hslhsl(252, 2%, 46%)
oklchoklch(0.558 0.008 295.3)
Closest name: Bank Vault (#757374)Relative luminance 0.1733

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#777873

#737478 · #767378

#787473 · #737874

Split-complementary

Open in tool →

#787673 · #747873

#787374 · #777873 · #737876

Contrast

#747378 as textRatioAAAA largeAAAFix
Aaon white
4.7:1passpassfail
  • AAA: use #58575b as the text (7.17:1)
Aaon black
4.47:1failpassfail
  • AA: use #76757a as the text (4.6:1)
  • AAA: use #98979b as the text (7.24:1)
  • AA: or shift the background to #fafafa (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #747378 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#747378 reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #747378
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #747378 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/747378-a2beb0-c859d4-1f2d2b-eaf1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md