Color

#340660

#340660
hex#340660
rgbrgb(52, 6, 96)
hslhsl(271, 88%, 20%)
oklchoklch(0.276 0.139 299.4)
Closest name: Cotinga Purple (#340059)Relative luminance 0.017

Tints & shades

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

Harmonies

Complementary

Open in tool →

#326006

#080660 · #60065e

#603406 · #066034

Split-complementary

Open in tool →

#5e6006 · #066008

#600806 · #326006 · #065e60

Contrast

#340660 as textRatioAAAA largeAAAFix
Aaon white
15.66:1passpasspassPasses AAA — no fix needed.
Aaon black
1.34:1failfailfail
  • AA: use #9e44f3 as the text (4.57:1)
  • AAA: use #ba79f6 as the text (7.15:1)
  • AA: or shift the background to #8a8a8a (4.54:1)
  • AAA: or shift the background to #b0b0b0 (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #340660 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

#340660 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #340660
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 #340660 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/340660-b59cc4-c7cb62-2c1f2d-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