Color

#33289a

#33289a
hex#33289a
rgbrgb(51, 40, 154)
hslhsl(246, 59%, 38%)
oklchoklch(0.374 0.176 278)
Closest name: Depths of Night (#2c319b)Relative luminance 0.0455

Colors that go with #33289a

Steel Blue, Blue and Crimson 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 →

#8f9a28

#28559a · #6c289a

#9a3328 · #289a33

Split-complementary

Open in tool →

#9a6c28 · #559a28

#9a2855 · #8f9a28 · #289a6c

Contrast

#33289a as textRatioAAAA largeAAAFix
Aaon white
10.99:1passpasspassPasses AAA — no fix needed.
Aaon black
1.91:1failfailfail
  • AA: use #7065d7 as the text (4.53:1)
  • AAA: use #968de2 as the text (7.2:1)
  • AA: or shift the background to #a6a6a6 (4.51:1)
  • AAA: or shift the background to #cfcfcf (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #33289a 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

#33289a reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #33289a
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 #33289a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33289a-a59cc4-dfa74e-271f2d-e9ecf1?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