Color

#28016a

#28016a
hex#28016a
rgbrgb(40, 1, 106)
hslhsl(262, 98%, 21%)
oklchoklch(0.268 0.153 286.9)
Closest name: Blackmail (#220066)Relative luminance 0.0151

Colors that go with #28016a

Charcoal, Royal Blue and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#446a01

#010f6a · #5c016a

#6a2801 · #016a28

Split-complementary

Open in tool →

#6a5c01 · #0f6a01

#6a010f · #446a01 · #016a5c

Contrast

#28016a as textRatioAAAA largeAAAFix
Aaon white
16.12:1passpasspassPasses AAA — no fix needed.
Aaon black
1.3:1failfailfail
  • AA: use #8e4efd as the text (4.66:1)
  • AAA: use #ab7cfe as the text (7.05:1)
  • AA: or shift the background to #8a8a8a (4.67:1)
  • AAA: or shift the background to #ababab (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28016a 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

#28016a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28016a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #28016a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28016a-af9cc4-dfce4e-2a1f2d-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