Color

#1b2eda

#1b2eda
hex#1b2eda
rgbrgb(27, 46, 218)
hslhsl(234, 78%, 48%)
oklchoklch(0.441 0.252 266.8)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0725

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dac71b

#1b8dda · #671bda

#da1b2e · #2eda1b

Split-complementary

Open in tool →

#da671b · #8dda1b

#da1b8d · #dac71b · #1bda67

Contrast

#1b2eda as textRatioAAAA largeAAAFix
Aaon white
8.57:1passpasspassPasses AAA — no fix needed.
Aaon black
2.45:1failfailfail
  • AA: use #5c6aeb as the text (4.72:1)
  • AAA: use #848ff0 as the text (7.17:1)
  • AA: or shift the background to #bdbdbd (4.56:1)
  • AAA: or shift the background to #ebebeb (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1b2eda 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

#1b2eda reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1b2eda
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 #1b2eda and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1b2eda-9d9cc4-df8a4e-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