Color

#218bed

#218bed
hex#218bed
rgbrgb(33, 139, 237)
hslhsl(209, 85%, 53%)
oklchoklch(0.63 0.173 251.8)
Closest name: dodgerblue (#1e90ff)Relative luminance 0.249

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ed8421

#21edea · #2125ed

#ed218b · #8bed21

Split-complementary

Open in tool →

#ed2125 · #edea21

#ea21ed · #ed8421 · #25ed21

Contrast

#218bed as textRatioAAAA largeAAAFix
Aaon white
3.51:1failpassfail
  • AA: use #1176d4 as the text (4.6:1)
  • AAA: use #0d59a0 as the text (7.11:1)
  • AA: or shift the background to #212121 (4.59:1)
Aaon black
5.98:1passpassfail
  • AAA: use #3e99ef as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #218bed 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

#218bed reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #218bed
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 #218bed and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/218bed-9cacc4-df4e4e-1f212d-e9f1f1?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