Color

#232b67

#232b67
hex#232b67
rgbrgb(35, 43, 103)
hslhsl(233, 49%, 27%)
oklchoklch(0.32 0.105 273.2)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.0306

Colors that go with #232b67

Charcoal, Sea Green and Steel 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 →

#675f23

#234d67 · #3d2367

#67232b · #2b6723

Split-complementary

Open in tool →

#673d23 · #4d6723

#67234d · #675f23 · #23673d

Contrast

#232b67 as textRatioAAAA largeAAAFix
Aaon white
13.02:1passpasspassPasses AAA — no fix needed.
Aaon black
1.61:1failfailfail
  • AA: use #636fca as the text (4.66:1)
  • AAA: use #8992d7 as the text (7.16:1)
  • AA: or shift the background to #999999 (4.57:1)
  • AAA: or shift the background to #bfbfbf (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #232b67 as the background.

Brands using this color

Fonts for this mood

#232b67 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #232b67
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 #232b67 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/232b67-9c9cc4-df884e-241f2d-e9eef1?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