Color

#23135e

#23135e
hex#23135e
rgbrgb(35, 19, 94)
hslhsl(253, 66%, 22%)
oklchoklch(0.267 0.124 284)
Closest name: Blackmail (#220066)Relative luminance 0.0163

Colors that go with #23135e

Charcoal, Steel 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 →

#4d5d13

#13285d · #48135d

#5d2313 · #135d23

Split-complementary

Open in tool →

#5d4813 · #285d13

#5d1328 · #4d5d13 · #135d48

Contrast

#23135e as textRatioAAAA largeAAAFix
Aaon white
15.83:1passpasspassPasses AAA — no fix needed.
Aaon black
1.33:1failfailfail
  • AA: use #7d62df as the text (4.68:1)
  • AAA: use #9d88e7 as the text (7.11:1)
  • AA: or shift the background to #8a8a8a (4.59:1)
  • AAA: or shift the background to #adadad (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23135e 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

#23135e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #23135e
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 #23135e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23135e-a99cc4-dfb84e-281f2d-e9ebf1?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