Color

#33013c

#33013c
hex#33013c
rgbrgb(51, 1, 60)
hslhsl(291, 97%, 12%)
oklchoklch(0.234 0.11 320.8)
Closest name: Dark Purple (#35063e)Relative luminance 0.0105

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0a3c01

#16013c · #3c0128

#3c3301 · #013c33

Split-complementary

Open in tool →

#283c01 · #013c16

#3c1601 · #0a3c01 · #01283c

Contrast

#33013c as textRatioAAAA largeAAAFix
Aaon white
17.35:1passpasspassPasses AAA — no fix needed.
Aaon black
1.21:1failfailfail
  • AA: use #c504e7 as the text (4.55:1)
  • AAA: use #e459fc as the text (7.13:1)
  • AA: or shift the background to #828282 (4.51:1)
  • AAA: or shift the background to #a6a6a6 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #33013c 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

#33013c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #33013c
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 #33013c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33013c-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