Color

#23115a

#23115a
hex#23115a
rgbrgb(35, 17, 90)
hslhsl(255, 68%, 21%)
oklchoklch(0.26 0.121 285.7)
Closest name: Blackmail (#220066)Relative luminance 0.015

Colors that go with #23115a

Charcoal, Royal Blue 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 →

#485a11

#11235a · #48115a

#5a2311 · #115a23

Split-complementary

Open in tool →

#5a4811 · #235a11

#5a1123 · #485a11 · #115a48

Contrast

#23115a as textRatioAAAA largeAAAFix
Aaon white
16.16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.3:1failfailfail
  • AA: use #8160e1 as the text (4.69:1)
  • AAA: use #9f87e8 as the text (7.11:1)
  • AA: or shift the background to #8a8a8a (4.68:1)
  • AAA: or shift the background to #ababab (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23115a 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

#23115a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #23115a
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 #23115a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23115a-ab9cc4-dfbd4e-291f2d-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