Color

#230a48

#230a48
hex#230a48
rgbrgb(35, 10, 72)
hslhsl(264, 76%, 16%)
oklchoklch(0.231 0.106 295)
Closest name: Your Darkness (#220044)Relative luminance 0.0104

Colors that go with #230a48

Charcoal, Royal Blue and Sienna 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 →

#2f480a

#0a1048 · #420a48

#48230a · #0a4823

Split-complementary

Open in tool →

#48420a · #10480a

#480a10 · #2f480a · #0a4842

Contrast

#230a48 as textRatioAAAA largeAAAFix
Aaon white
17.38:1passpasspassPasses AAA — no fix needed.
Aaon black
1.21:1failfailfail
  • AA: use #8f54e8 as the text (4.6:1)
  • AAA: use #ad81ee as the text (7.15:1)
  • AA: or shift the background to #828282 (4.52:1)
  • AAA: or shift the background to #a6a6a6 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #230a48 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

#230a48 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #230a48
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 #230a48 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/230a48-b19cc4-dfd34e-2b1f2d-e9eaf1?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