Color

#217bab

#217bab
hex#217bab
rgbrgb(33, 123, 171)
hslhsl(201, 68%, 40%)
oklchoklch(0.554 0.11 237.6)
Closest name: Bleu Ciel (#007ba1)Relative luminance 0.1743

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ab5121

#21ab97 · #2135ab

#ab217b · #7bab21

Split-complementary

Open in tool →

#ab2135 · #ab9721

#9721ab · #ab5121 · #35ab21

Contrast

#217bab as textRatioAAAA largeAAAFix
Aaon white
4.68:1passpassfail
  • AAA: use #185c81 as the text (7.27:1)
Aaon black
4.49:1failpassfail
  • AA: use #217eb0 as the text (4.68:1)
  • AAA: use #319ed8 as the text (7.01:1)
  • AA: or shift the background to #fcfcfc (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #217bab 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

#217bab reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #217bab
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 #217bab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/217bab-9cb1c4-df4e62-1f222d-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