Color

#30174a

#30174a
hex#30174a
rgbrgb(48, 23, 74)
hslhsl(269, 53%, 19%)
oklchoklch(0.269 0.092 303.3)
Closest name: Fabric of Space (#341758)Relative luminance 0.0174

Colors that go with #30174a

Charcoal, Dark Olive Green and Royal 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 →

#314a17

#17184a · #49174a

#4a3017 · #174a30

Split-complementary

Open in tool →

#4a4917 · #184a17

#4a1718 · #314a17 · #174a49

Contrast

#30174a as textRatioAAAA largeAAAFix
Aaon white
15.59:1passpasspassPasses AAA — no fix needed.
Aaon black
1.35:1failfailfail
  • AA: use #925bcd as the text (4.6:1)
  • AAA: use #af86da as the text (7.25:1)
  • AA: or shift the background to #8a8a8a (4.52:1)
  • AAA: or shift the background to #b0b0b0 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #30174a 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

#30174a reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30174a
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 #30174a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30174a-b49cc4-cbcb62-2c1f2d-e9e9f1?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