Color

#23205b

#23205b
hex#23205b
rgbrgb(35, 32, 91)
hslhsl(243, 48%, 24%)
oklchoklch(0.286 0.102 280)
Closest name: Dark Soul (#112255)Relative luminance 0.0215

Colors that go with #23205b

Charcoal, Dark Olive Green and Sea Green 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 →

#585b20

#203a5b · #40205b

#5b2320 · #205b23

Split-complementary

Open in tool →

#5b4020 · #3a5b20

#5b203a · #585b20 · #205b40

Contrast

#23205b as textRatioAAAA largeAAAFix
Aaon white
14.69:1passpasspassPasses AAA — no fix needed.
Aaon black
1.43:1failfailfail
  • AA: use #716ccb as the text (4.71:1)
  • AAA: use #918ed7 as the text (7.05:1)
  • AA: or shift the background to #8f8f8f (4.54:1)
  • AAA: or shift the background to #b3b3b3 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23205b 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

#23205b reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #23205b
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 #23205b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23205b-a39cc4-dfa04e-261f2d-e9edf1?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