Color

#23394d

#23394d
hex#23394d
rgbrgb(35, 57, 77)
hslhsl(209, 37%, 22%)
oklchoklch(0.336 0.045 247)
Closest name: Astral Nomad (#203943)Relative luminance 0.0382

Colors that go with #23394d

Dark Olive Green, Teal and Sienna 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 →

#4d3723

#234d4c · #23244d

#4d2339 · #394d23

Split-complementary

Open in tool →

#4d2324 · #4d4c23

#4c234d · #4d3723 · #244d23

Contrast

#23394d as textRatioAAAA largeAAAFix
Aaon white
11.91:1passpasspassPasses AAA — no fix needed.
Aaon black
1.76:1failfailfail
  • AA: use #4c79a4 as the text (4.58:1)
  • AAA: use #739abf as the text (7.1:1)
  • AA: or shift the background to #a1a1a1 (4.61:1)
  • AAA: or shift the background to #c7c7c7 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23394d as the background.

Brands using this color

Fonts for this mood

#23394d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #23394d
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 #23394d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23394d-9cacc4-df4e4e-1f212d-e9f1f1?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