Color

#10051e

#10051e
hex#10051e
rgbrgb(16, 5, 30)
hslhsl(266, 71%, 7%)
oklchoklch(0.152 0.053 301.6)
Closest name: Crow (#180614)Relative luminance 0.0031

Colors that go with #10051e

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.

Real palettes that use #10051e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#141f05

#05071f · #1d051f

#1f1005 · #051f10

Split-complementary

Open in tool →

#1f1d05 · #071f05

#1f0507 · #141f05 · #051f1d

Contrast

#10051e as textRatioAAAA largeAAAFix
Aaon white
19.76:1passpasspassPasses AAA — no fix needed.
Aaon black
1.06:1failfailfail
  • AA: use #9255e2 as the text (4.62:1)
  • AAA: use #ae81ea as the text (7.13:1)
  • AA: or shift the background to #7a7a7a (4.6:1)
  • AAA: or shift the background to #9c9c9c (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #10051e 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

#10051e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #10051e
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 #10051e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10051e-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