Color

#30254b

#30254b
hex#30254b
rgbrgb(48, 37, 75)
hslhsl(257, 34%, 22%)
oklchoklch(0.297 0.068 295.3)
Closest name: Midnight Velvet (#2a2243)Relative luminance 0.0246

Colors that go with #30254b

Charcoal, Dark Olive Green 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 →

#404b25

#252d4b · #43254b

#4b3025 · #254b30

Split-complementary

Open in tool →

#4b4325 · #2d4b25

#4b252d · #404b25 · #254b43

Contrast

#30254b as textRatioAAAA largeAAAFix
Aaon white
14.08:1passpasspassPasses AAA — no fix needed.
Aaon black
1.49:1failfailfail
  • AA: use #7e69b5 as the text (4.57:1)
  • AAA: use #9e8ec7 as the text (7.15:1)
  • AA: or shift the background to #949494 (4.64:1)
  • AAA: or shift the background to #b8b8b8 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #30254b as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#30254b reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30254b
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 #30254b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30254b-ac9cc4-dfc24e-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