Color

#23174a

#23174a
hex#23174a
rgbrgb(35, 23, 74)
hslhsl(254, 53%, 19%)
oklchoklch(0.254 0.09 289.2)
Closest name: Azulado (#211d49)Relative luminance 0.0146

Colors that go with #23174a

Charcoal, Denim and Sea Green 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 →

#3e4a17

#17244a · #3c174a

#4a2317 · #174a23

Split-complementary

Open in tool →

#4a3c17 · #244a17

#4a1724 · #3e4a17 · #174a3c

Contrast

#23174a as textRatioAAAA largeAAAFix
Aaon white
16.24:1passpasspassPasses AAA — no fix needed.
Aaon black
1.29:1failfailfail
  • AA: use #7c63cf as the text (4.54:1)
  • AAA: use #9d8adb as the text (7.09:1)
  • AA: or shift the background to #878787 (4.52:1)
  • AAA: or shift the background to #ababab (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 #23174a as the background.

Brands using this color

Fonts for this mood

#23174a reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #23174a
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 #23174a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23174a-aa9cc4-dfbb4e-291f2d-e9ebf1?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