Color

#236b7b

#236b7b
hex#236b7b
rgbrgb(35, 107, 123)
hslhsl(191, 56%, 31%)
oklchoklch(0.491 0.074 215.5)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.123

Colors that go with #236b7b

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 #236b7b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7b3323

#237b5f · #233f7b

#7b236b · #6b7b23

Split-complementary

Open in tool →

#7b233f · #7b5f23

#5f237b · #7b3323 · #3f7b23

Contrast

#236b7b as textRatioAAAA largeAAAFix
Aaon white
6.07:1passpassfail
  • AAA: use #1f616f as the text (7.01:1)
Aaon black
3.46:1failpassfail
  • AA: use #2a8093 as the text (4.61:1)
  • AAA: use #35a2bb as the text (7.04:1)
  • AA: or shift the background to #dedede (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #236b7b 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

#236b7b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #236b7b
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 #236b7b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/236b7b-a2b6be-df4e7a-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