Color

#10041b

#10041b
hex#10041b
rgbrgb(16, 4, 27)
hslhsl(271, 74%, 6%)
oklchoklch(0.146 0.052 306.5)
Closest name: Crow (#180614)Relative luminance 0.0028

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0f1b04

#04041b · #1b041a

#1b1004 · #041b10

Split-complementary

Open in tool →

#1a1b04 · #041b04

#1b0404 · #0f1b04 · #041a1b

Contrast

#10041b as textRatioAAAA largeAAAFix
Aaon white
19.9:1passpasspassPasses AAA — no fix needed.
Aaon black
1.06:1failfailfail
  • AA: use #9c4ee4 as the text (4.62:1)
  • AAA: use #b77eec as the text (7.21:1)
  • AA: or shift the background to #787878 (4.51:1)
  • AAA: or shift the background to #9c9c9c (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #10041b 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

#10041b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #10041b
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 #10041b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10041b-b59cc4-c7cb62-2c1f2d-eae9f1?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