Color

#15052e

#15052e
hex#15052e
rgbrgb(21, 5, 46)
hslhsl(263, 80%, 10%)
oklchoklch(0.176 0.078 295.7)
Closest name: Quiet Abyss (#160435)Relative luminance 0.0047

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1e2e05

#050a2e · #29052e

#2e1505 · #052e15

Split-complementary

Open in tool →

#2e2905 · #0a2e05

#2e050a · #1e2e05 · #052e29

Contrast

#15052e as textRatioAAAA largeAAAFix
Aaon white
19.21:1passpasspassPasses AAA — no fix needed.
Aaon black
1.09:1failfailfail
  • AA: use #8c51ec as the text (4.5:1)
  • AAA: use #ad83f1 as the text (7.29:1)
  • AA: or shift the background to #7d7d7d (4.67:1)
  • AAA: or shift the background to #9e9e9e (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #15052e 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

#15052e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #15052e
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 #15052e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15052e-b09cc4-dfd04e-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