Color

#1d008f

#1d008f
hex#1d008f
rgbrgb(29, 0, 143)
hslhsl(252, 100%, 28%)
oklchoklch(0.306 0.196 272.7)
Closest name: Dramatic Blue (#240093)Relative luminance 0.0224

Tints & shades

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

Harmonies

Complementary

Open in tool →

#728f00

#002b8f · #64008f

#8f1d00 · #008f1d

Split-complementary

Open in tool →

#8f6400 · #2b8f00

#8f002b · #728f00 · #008f64

Contrast

#1d008f as textRatioAAAA largeAAAFix
Aaon white
14.49:1passpasspassPasses AAA — no fix needed.
Aaon black
1.45:1failfailfail
  • AA: use #7857ff as the text (4.61:1)
  • AAA: use #9d85ff as the text (7.23:1)
  • AA: or shift the background to #919191 (4.6:1)
  • AAA: or shift the background to #b5b5b5 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d008f 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

#1d008f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1d008f
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 #1d008f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d008f-a99cc4-dfb64e-281f2d-e9ecf1?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