Color

#23484d

#23484d
hex#23484d
rgbrgb(35, 72, 77)
hslhsl(187, 37%, 22%)
oklchoklch(0.376 0.043 206.9)
Closest name: Charcoal (#36454f)Relative luminance 0.0553

Colors that go with #23484d

Steel Blue, Teal 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4d2823

#234d3d · #23334d

#4d2348 · #484d23

Split-complementary

Open in tool →

#4d2333 · #4d3d23

#3d234d · #4d2823 · #334d23

Contrast

#23484d as textRatioAAAA largeAAAFix
Aaon white
9.97:1passpasspassPasses AAA — no fix needed.
Aaon black
2.11:1failfailfail
  • AA: use #3f8088 as the text (4.65:1)
  • AAA: use #50a4af as the text (7.27:1)
  • AA: or shift the background to #b0b0b0 (4.6:1)
  • AAA: or shift the background to #d9d9d9 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23484d as the background.

Brands using this color

Fonts for this mood

#23484d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #23484d
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 #23484d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23484d-a2b8be-df4e83-1f262d-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