Color

#300038

#300038
hex#300038
rgbrgb(48, 0, 56)
hslhsl(291, 100%, 11%)
oklchoklch(0.224 0.107 321.4)
Closest name: Dark Purple (#35063e)Relative luminance 0.0091

Tints & shades

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

Harmonies

Complementary

Open in tool →

#083800

#140038 · #380024

#383000 · #003830

Split-complementary

Open in tool →

#243800 · #003814

#381400 · #083800 · #002438

Contrast

#300038 as textRatioAAAA largeAAAFix
Aaon white
17.75:1passpasspassPasses AAA — no fix needed.
Aaon black
1.18:1failfailfail
  • AA: use #c700eb as the text (4.63:1)
  • AAA: use #e657ff as the text (7.17:1)
  • AA: or shift the background to #828282 (4.62:1)
  • AAA: or shift the background to #a3a3a3 (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 #300038 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

#300038 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #300038
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 #300038 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/300038-bf9fc1-a4cb62-2d1f29-ece9f1?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