Color

#236f8b

#236f8b
hex#236f8b
rgbrgb(35, 111, 139)
hslhsl(196, 60%, 34%)
oklchoklch(0.509 0.084 226.9)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1359

Colors that go with #236f8b

Charcoal, Crimson and Royal Blue 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 →

#8b3e23

#238b72 · #233b8b

#8b236f · #6f8b23

Split-complementary

Open in tool →

#8b233b · #8b7223

#72238b · #8b3e23 · #3b8b23

Contrast

#236f8b as textRatioAAAA largeAAAFix
Aaon white
5.65:1passpassfail
  • AAA: use #1e5f76 as the text (7.11:1)
Aaon black
3.72:1failpassfail
  • AA: use #287f9f as the text (4.63:1)
  • AAA: use #33a3cc as the text (7.25:1)
  • AA: or shift the background to #e6e6e6 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #236f8b 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

#236f8b reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #236f8b
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 #236f8b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/236f8b-9cb5c4-df4e6e-1f232d-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