Color

#1d2aed

#1d2aed
hex#1d2aed
rgbrgb(29, 42, 237)
hslhsl(236, 85%, 52%)
oklchoklch(0.459 0.275 266.8)
Closest name: Bluebonnet (#1c1cf0)Relative luminance 0.0803

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eddf1d

#1d92ed · #771ded

#ed1d2a · #2aed1d

Split-complementary

Open in tool →

#ed771d · #92ed1d

#ed1d92 · #eddf1d · #1ded77

Contrast

#1d2aed as textRatioAAAA largeAAAFix
Aaon white
8.06:1passpasspassPasses AAA — no fix needed.
Aaon black
2.61:1failfailfail
  • AA: use #5a64f2 as the text (4.54:1)
  • AAA: use #848cf5 as the text (7.05:1)
  • AA: or shift the background to #c2c2c2 (4.52:1)
  • AAA: or shift the background to #f0f0f0 (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 #1d2aed 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

#1d2aed reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1d2aed
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 #1d2aed and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d2aed-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