Color

#380b60

#380b60
hex#380b60
rgbrgb(56, 11, 96)
hslhsl(272, 79%, 21%)
oklchoklch(0.285 0.135 301.8)
Closest name: Cotinga Purple (#340059)Relative luminance 0.0192

Tints & shades

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

Harmonies

Complementary

Open in tool →

#33600b

#0e0b60 · #600b5d

#60380b · #0b6038

Split-complementary

Open in tool →

#5d600b · #0b600e

#600e0b · #33600b · #0b5d60

Contrast

#380b60 as textRatioAAAA largeAAAFix
Aaon white
15.16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.38:1failfailfail
  • AA: use #9e48ea as the text (4.57:1)
  • AAA: use #b97bef as the text (7.14:1)
  • AA: or shift the background to #8c8c8c (4.51:1)
  • AAA: or shift the background to #b3b3b3 (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #380b60 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

#380b60 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #380b60
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 #380b60 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/380b60-b69cc4-c5cb62-2d1f2d-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