Color

#233470

#233470
hex#233470
rgbrgb(35, 52, 112)
hslhsl(227, 52%, 29%)
oklchoklch(0.347 0.106 268.5)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.0398

Colors that go with #233470

Steel Blue, 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 →

#706023

#235b70 · #392370

#702334 · #347023

Split-complementary

Open in tool →

#703923 · #5b7023

#70235b · #706023 · #237039

Contrast

#233470 as textRatioAAAA largeAAAFix
Aaon white
11.69:1passpasspassPasses AAA — no fix needed.
Aaon black
1.8:1failfailfail
  • AA: use #5871ca as the text (4.63:1)
  • AAA: use #8395d8 as the text (7.26:1)
  • AA: or shift the background to #a1a1a1 (4.52:1)
  • AAA: or shift the background to #c9c9c9 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #233470 as the background.

Brands using this color

Fonts for this mood

#233470 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #233470
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 #233470 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/233470-9ca0c4-df7a4e-221f2d-e9eff1?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