Color

#390085

#390085
hex#390085
rgbrgb(57, 0, 133)
hslhsl(266, 100%, 26%)
oklchoklch(0.319 0.181 290)
Closest name: Galactic Federation (#330077)Relative luminance 0.0256

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4b8500

#000985 · #7c0085

#853900 · #008539

Split-complementary

Open in tool →

#857c00 · #098500

#850009 · #4b8500 · #00857c

Contrast

#390085 as textRatioAAAA largeAAAFix
Aaon white
13.88:1passpasspassPasses AAA — no fix needed.
Aaon black
1.51:1failfailfail
  • AA: use #9747ff as the text (4.66:1)
  • AAA: use #b47aff as the text (7.17:1)
  • AA: or shift the background to #949494 (4.58:1)
  • AAA: or shift the background to #bababa (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #390085 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

#390085 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #390085
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 #390085 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/390085-b29cc4-dfd74e-2b1f2d-e9eaf1?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