Color

#1d6491

#1d6491
hex#1d6491
rgbrgb(29, 100, 145)
hslhsl(203, 67%, 34%)
oklchoklch(0.482 0.099 241.6)
Closest name: Blue Velvet (#0d6183)Relative luminance 0.1142

Tints & shades

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

Harmonies

Complementary

Open in tool →

#91491d

#1d9183 · #1d2a91

#911d64 · #64911d

Split-complementary

Open in tool →

#911d2a · #91831d

#831d91 · #91491d · #2a911d

Contrast

#1d6491 as textRatioAAAA largeAAAFix
Aaon white
6.39:1passpassfail
  • AAA: use #1a5b84 as the text (7.31:1)
Aaon black
3.28:1failpassfail
  • AA: use #237cb3 as the text (4.61:1)
  • AAA: use #3f9ed9 as the text (7.1:1)
  • AA: or shift the background to #d9d9d9 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d6491 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#1d6491 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1d6491
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 #1d6491 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d6491-9cb0c4-df4e5d-1f222d-e9f1f0?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