Color

#150727

#150727
hex#150727
rgbrgb(21, 7, 39)
hslhsl(266, 70%, 9%)
oklchoklch(0.173 0.063 300.2)
Closest name: Quiet Abyss (#160435)Relative luminance 0.0046

Colors that go with #150727

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 →

#192707

#070927 · #250727

#271507 · #072715

Split-complementary

Open in tool →

#272507 · #092707

#270709 · #192707 · #072725

Contrast

#150727 as textRatioAAAA largeAAAFix
Aaon white
19.24:1passpasspassPasses AAA — no fix needed.
Aaon black
1.09:1failfailfail
  • AA: use #9256e1 as the text (4.64:1)
  • AAA: use #ae81e9 as the text (7.12:1)
  • AA: or shift the background to #7d7d7d (4.67:1)
  • AAA: or shift the background to #9c9c9c (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #150727 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

#150727 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #150727
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 #150727 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/150727-b29cc4-dfd74e-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