Color

#615f7c

#615f7c
hex#615f7c
rgbrgb(97, 95, 124)
hslhsl(244, 13%, 43%)
oklchoklch(0.499 0.046 287.8)
Closest name: Plummy (#675a75)Relative luminance 0.1218

Colors that go with #615f7c

Charcoal, Sea Green and Champagne lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7a7c5f

#5f6c7c · #705f7c

#7c615f · #5f7c61

Split-complementary

Open in tool →

#7c705f · #6c7c5f

#7c5f6c · #7a7c5f · #5f7c70

Contrast

#615f7c as textRatioAAAA largeAAAFix
Aaon white
6.11:1passpassfail
  • AAA: use #56546d as the text (7.28:1)
Aaon black
3.44:1failpassfail
  • AA: use #747292 as the text (4.56:1)
  • AAA: use #9694ad as the text (7.14:1)
  • AA: or shift the background to #dedede (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #615f7c as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #615f7c
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

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

›analyze #615f7c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/615f7c-a39cc4-dfa24e-261f2d-e9edf1?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