Color

#150953

#150953
hex#150953
rgbrgb(21, 9, 83)
hslhsl(250, 80%, 18%)
oklchoklch(0.228 0.122 277.8)
Closest name: Ravenclaw (#0a0555)Relative luminance 0.0098

Colors that go with #150953

Charcoal, Sea Green and Steel 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 →

#465309

#092253 · #3a0953

#531509 · #095315

Split-complementary

Open in tool →

#533a09 · #225309

#530922 · #465309 · #09533a

Contrast

#150953 as textRatioAAAA largeAAAFix
Aaon white
17.56:1passpasspassPasses AAA — no fix needed.
Aaon black
1.2:1failfailfail
  • AA: use #765eed as the text (4.59:1)
  • AAA: use #9988f2 as the text (7.16:1)
  • AA: or shift the background to #828282 (4.57:1)
  • AAA: or shift the background to #a6a6a6 (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #150953 as the background.

Brands using this color

Fonts for this mood

#150953 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #150953
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 #150953 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/150953-a79cc4-dfb14e-281f2d-e9ecf1?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