Color

#390953

#390953
hex#390953
rgbrgb(57, 9, 83)
hslhsl(279, 80%, 18%)
oklchoklch(0.273 0.124 309.5)
Closest name: Hollow Knight (#330055)Relative luminance 0.0169

Tints & shades

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

Harmonies

Complementary

Open in tool →

#235309

#140953 · #530948

#533909 · #095339

Split-complementary

Open in tool →

#485309 · #095314

#531409 · #235309 · #094853

Contrast

#390953 as textRatioAAAA largeAAAFix
Aaon white
15.7:1passpasspassPasses AAA — no fix needed.
Aaon black
1.34:1failfailfail
  • AA: use #ac3ae9 as the text (4.54:1)
  • AAA: use #c575f0 as the text (7.18:1)
  • AA: or shift the background to #8a8a8a (4.55:1)
  • AAA: or shift the background to #b0b0b0 (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #390953 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

#390953 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #390953
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 #390953 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/390953-b99fc1-b9cb62-2d1f2c-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