Color

#1d032a

#1d032a
hex#1d032a
rgbrgb(29, 3, 42)
hslhsl(280, 87%, 9%)
oklchoklch(0.181 0.079 312.1)
Closest name: Coal Mine (#220033)Relative luminance 0.0049

Tints & shades

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

Harmonies

Complementary

Open in tool →

#102b03

#0a032b · #2b0324

#2b1e03 · #032b1e

Split-complementary

Open in tool →

#242b03 · #032b0a

#2b0a03 · #102b03 · #03242b

Contrast

#1d032a as textRatioAAAA largeAAAFix
Aaon white
19.11:1passpasspassPasses AAA — no fix needed.
Aaon black
1.1:1failfailfail
  • AA: use #b132f1 as the text (4.6:1)
  • AAA: use #c970f5 as the text (7.12:1)
  • AA: or shift the background to #7d7d7d (4.64:1)
  • AAA: or shift the background to #9e9e9e (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d032a 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

#1d032a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1d032a
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 #1d032a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d032a-b99fc1-b8cb62-2d1f2c-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