Color

#15041f

#15041f
hex#15041f
rgbrgb(21, 4, 31)
hslhsl(278, 77%, 7%)
oklchoklch(0.159 0.06 311.3)
Closest name: Crow (#180614)Relative luminance 0.0035

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#0e2004

#080420 · #20041c

#201604 · #042016

Split-complementary

Open in tool →

#1c2004 · #042008

#200804 · #0e2004 · #041c20

Contrast

#15041f as textRatioAAAA largeAAAFix
Aaon white
19.64:1passpasspassPasses AAA — no fix needed.
Aaon black
1.07:1failfailfail
  • AA: use #aa41e6 as the text (4.61:1)
  • AAA: use #c278ed as the text (7.2:1)
  • AA: or shift the background to #7a7a7a (4.58:1)
  • AAA: or shift the background to #9c9c9c (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #15041f 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

#15041f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #15041f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #15041f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15041f-ba9cc4-bbcb62-2d1f2c-ebe9f1?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