Color

#1d2486

#1d2486
hex#1d2486
rgbrgb(29, 36, 134)
hslhsl(236, 64%, 32%)
oklchoklch(0.333 0.16 270.9)
Closest name: Below the Surface (#0a2f7c)Relative luminance 0.0324

Tints & shades

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

Harmonies

Complementary

Open in tool →

#867f1d

#1d5986 · #4b1d86

#861d24 · #24861d

Split-complementary

Open in tool →

#864b1d · #59861d

#861d59 · #867f1d · #1d864b

Contrast

#1d2486 as textRatioAAAA largeAAAFix
Aaon white
12.74:1passpasspassPasses AAA — no fix needed.
Aaon black
1.65:1failfailfail
  • AA: use #6068dc as the text (4.51:1)
  • AAA: use #8a90e5 as the text (7.2:1)
  • AA: or shift the background to #9c9c9c (4.64:1)
  • AAA: or shift the background to #c2c2c2 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d2486 as the background.

Brands using this color

Fonts for this mood

#1d2486 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1d2486
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 #1d2486 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d2486-9e9cc4-df8f4e-241f2d-e9eef1?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