Color

#234567

#234567
hex#234567
rgbrgb(35, 69, 103)
hslhsl(210, 49%, 27%)
oklchoklch(0.382 0.071 250.2)
Closest name: Black Turmeric (#2c4364)Relative luminance 0.0559

Colors that go with #234567

Teal, Blue and Blush Pink 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 →

#674523

#236767 · #232367

#672345 · #456723

Split-complementary

Open in tool →

#672323 · #676723

#672367 · #674523 · #236723

Contrast

#234567 as textRatioAAAA largeAAAFix
Aaon white
9.91:1passpasspassPasses AAA — no fix needed.
Aaon black
2.12:1failfailfail
  • AA: use #3d78b3 as the text (4.54:1)
  • AAA: use #6b9ccc as the text (7.25:1)
  • AA: or shift the background to #b0b0b0 (4.57:1)
  • AAA: or shift the background to #d9d9d9 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #234567 as the background.

Brands using this color

Fonts for this mood

#234567 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #234567
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 #234567 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/234567-9cabc4-df514e-1f202d-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