Color

#613f6e

#613f6e
hex#613f6e
rgbrgb(97, 63, 110)
hslhsl(283, 27%, 34%)
oklchoklch(0.426 0.086 316.2)
Closest name: Majesty (#673e6e)Relative luminance 0.0722

Colors that go with #613f6e

Sea Green, Denim and Powder Blue 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 →

#4d6e3f

#493f6e · #6e3f64

#6e613f · #3f6e61

Split-complementary

Open in tool →

#646e3f · #3f6e49

#6e493f · #4d6e3f · #3f646e

Contrast

#613f6e as textRatioAAAA largeAAAFix
Aaon white
8.59:1passpasspassPasses AAA — no fix needed.
Aaon black
2.44:1failfailfail
  • AA: use #9364a6 as the text (4.61:1)
  • AAA: use #ae8abc as the text (7.16:1)
  • AA: or shift the background to #bdbdbd (4.57:1)
  • AAA: or shift the background to #e8e8e8 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #613f6e 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 #613f6e
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 #613f6e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/613f6e-bb9fc1-b2cb62-2d1f2b-ebe9f1?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