Color

#235457

#235457
hex#235457
rgbrgb(35, 84, 87)
hslhsl(183, 43%, 24%)
oklchoklch(0.414 0.053 200.8)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.0739

Colors that go with #235457

Rust, Blue and Cadet 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 →

#582623

#235840 · #233b58

#582355 · #555823

Split-complementary

Open in tool →

#58233b · #584023

#402358 · #582623 · #3b5823

Contrast

#235457 as textRatioAAAA largeAAAFix
Aaon white
8.48:1passpasspassPasses AAA — no fix needed.
Aaon black
2.48:1failfailfail
  • AA: use #347f83 as the text (4.51:1)
  • AAA: use #43a3a8 as the text (7.04:1)
  • AA: or shift the background to #bdbdbd (4.51:1)
  • AAA: or shift the background to #ebebeb (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #235457 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

#235457 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #235457
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 #235457 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/235457-a2b9be-d4598e-1f262d-e9f1ee?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