Color

#23285c

#23285c
hex#23285c
rgbrgb(35, 40, 92)
hslhsl(235, 45%, 25%)
oklchoklch(0.304 0.092 275.4)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0265

Colors that go with #23285c

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 →

#5c5823

#23455c · #3b235c

#5c2328 · #285c23

Split-complementary

Open in tool →

#5c3b23 · #455c23

#5c2345 · #5c5823 · #235c3b

Contrast

#23285c as textRatioAAAA largeAAAFix
Aaon white
13.73:1passpasspassPasses AAA — no fix needed.
Aaon black
1.53:1failfailfail
  • AA: use #676fc5 as the text (4.66:1)
  • AAA: use #8c92d4 as the text (7.18:1)
  • AA: or shift the background to #949494 (4.53:1)
  • AAA: or shift the background to #bababa (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23285c 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

#23285c reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #23285c
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 #23285c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23285c-9e9cc4-df8d4e-241f2d-e9eef1?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