Color

#1d004d

#1d004d
hex#1d004d
rgbrgb(29, 0, 77)
hslhsl(263, 100%, 15%)
oklchoklch(0.216 0.123 289)
Closest name: Your Darkness (#220044)Relative luminance 0.008

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2f4d00

#00094d · #44004d

#4d1d00 · #004d1d

Split-complementary

Open in tool →

#4d4400 · #094d00

#4d0009 · #2f4d00 · #004d44

Contrast

#1d004d as textRatioAAAA largeAAAFix
Aaon white
18.11:1passpasspassPasses AAA — no fix needed.
Aaon black
1.16:1failfailfail
  • AA: use #914dff as the text (4.71:1)
  • AAA: use #ad7aff as the text (7:1)
  • AA: or shift the background to #808080 (4.59:1)
  • AAA: or shift the background to #a1a1a1 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d004d 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

#1d004d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1d004d
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 #1d004d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d004d-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