Color

#23124a

#23124a
hex#23124a
rgbrgb(35, 18, 74)
hslhsl(258, 61%, 18%)
oklchoklch(0.245 0.098 291.4)
Closest name: Azulado (#211d49)Relative luminance 0.0128

Colors that go with #23124a

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 →

#394a12

#121d4a · #3f124a

#4a2312 · #124a23

Split-complementary

Open in tool →

#4a3f12 · #1d4a12

#4a121d · #394a12 · #124a3f

Contrast

#23124a as textRatioAAAA largeAAAFix
Aaon white
16.71:1passpasspassPasses AAA — no fix needed.
Aaon black
1.26:1failfailfail
  • AA: use #835fd8 as the text (4.59:1)
  • AAA: use #a388e2 as the text (7.18:1)
  • AA: or shift the background to #858585 (4.53:1)
  • AAA: or shift the background to #a8a8a8 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23124a as the background.

Brands using this color

Fonts for this mood

#23124a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #23124a
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 #23124a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23124a-ad9cc4-dfc44e-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