Color

#28174a

#28174a
hex#28174a
rgbrgb(40, 23, 74)
hslhsl(260, 53%, 19%)
oklchoklch(0.259 0.09 294.6)
Closest name: Azulado (#211d49)Relative luminance 0.0156

Colors that go with #28174a

Charcoal, Royal Blue 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 →

#394a17

#171f4a · #42174a

#4a2817 · #174a28

Split-complementary

Open in tool →

#4a4217 · #1f4a17

#4a171f · #394a17 · #174a42

Contrast

#28174a as textRatioAAAA largeAAAFix
Aaon white
16.01:1passpasspassPasses AAA — no fix needed.
Aaon black
1.31:1failfailfail
  • AA: use #845fce as the text (4.51:1)
  • AAA: use #a58adb as the text (7.26:1)
  • AA: or shift the background to #8a8a8a (4.64:1)
  • AAA: or shift the background to #adadad (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28174a as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#28174a reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28174a
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 #28174a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28174a-ae9cc4-dfc94e-2a1f2d-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