Color

#150330

#150330
hex#150330
rgbrgb(21, 3, 48)
hslhsl(264, 88%, 10%)
oklchoklch(0.174 0.084 295.4)
Closest name: Quiet Abyss (#160435)Relative luminance 0.0044

Colors that go with #150330

Charcoal, Royal Blue and Sienna 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 →

#1e3003

#030830 · #2b0330

#301503 · #033015

Split-complementary

Open in tool →

#302b03 · #083003

#300308 · #1e3003 · #03302b

Contrast

#150330 as textRatioAAAA largeAAAFix
Aaon white
19.31:1passpasspassPasses AAA — no fix needed.
Aaon black
1.09:1failfailfail
  • AA: use #904ef4 as the text (4.58:1)
  • AAA: use #ae7ef7 as the text (7.13:1)
  • AA: or shift the background to #7d7d7d (4.69:1)
  • AAA: or shift the background to #9c9c9c (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #150330 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

#150330 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #150330
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 #150330 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/150330-b19cc4-dfd34e-2b1f2d-e9eaf1?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