Color

#23748b

#23748b
hex#23748b
rgbrgb(35, 116, 139)
hslhsl(193, 60%, 34%)
oklchoklch(0.521 0.083 221)
Closest name: Blue Fjord (#007290)Relative luminance 0.1471

Colors that go with #23748b

Charcoal, Crimson and Rust 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.

Real palettes that use #23748b

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#8b3923

#238b6d · #23408b

#8b2374 · #748b23

Split-complementary

Open in tool →

#8b2340 · #8b6d23

#6d238b · #8b3923 · #408b23

Contrast

#23748b as textRatioAAAA largeAAAFix
Aaon white
5.33:1passpassfail
  • AAA: use #1d6072 as the text (7.07:1)
Aaon black
3.94:1failpassfail
  • AA: use #267e97 as the text (4.51:1)
  • AAA: use #31a4c4 as the text (7.24:1)
  • AA: or shift the background to #ededed (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23748b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#23748b reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #23748b
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 #23748b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23748b-a2b5be-df4e75-1f242d-e9f1ef?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