Color

#236d7b

#236d7b
hex#236d7b
rgbrgb(35, 109, 123)
hslhsl(190, 56%, 31%)
oklchoklch(0.496 0.074 212.7)
Closest name: Astral (#376f89)Relative luminance 0.1272

Colors that go with #236d7b

Charcoal, Rust and Amber 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 #236d7b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7b3223

#237b5e · #23407b

#7b236d · #6d7b23

Split-complementary

Open in tool →

#7b2340 · #7b5e23

#5e237b · #7b3223 · #407b23

Contrast

#236d7b as textRatioAAAA largeAAAFix
Aaon white
5.92:1passpassfail
  • AAA: use #1e5f6b as the text (7.23:1)
Aaon black
3.54:1failpassfail
  • AA: use #2a8293 as the text (4.71:1)
  • AAA: use #35a5bb as the text (7.25:1)
  • AA: or shift the background to #e3e3e3 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #236d7b 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

#236d7b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #236d7b
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 #236d7b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/236d7b-a2b6be-df4e7c-1f252d-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