Color

#613a82

#613a82
hex#613a82
rgbrgb(97, 58, 130)
hslhsl(273, 38%, 37%)
oklchoklch(0.429 0.12 307.1)
Closest name: Galactic Grapevine (#6b327b)Relative luminance 0.0718

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5b823a

#3e3a82 · #823a7f

#82623a · #3a8262

Split-complementary

Open in tool →

#7f823a · #3a823e

#823e3a · #5b823a · #3a7f82

Contrast

#613a82 as textRatioAAAA largeAAAFix
Aaon white
8.62:1passpasspassPasses AAA — no fix needed.
Aaon black
2.44:1failfailfail
  • AA: use #9161b8 as the text (4.61:1)
  • AAA: use #ac87c9 as the text (7.06:1)
  • AA: or shift the background to #bdbdbd (4.59:1)
  • AAA: or shift the background to #e8e8e8 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #613a82 as the background.

Brands using this color

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

Fonts for this mood

#613a82 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #613a82
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 #613a82 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/613a82-b79cc4-c4cb62-2d1f2d-eae9f1?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