brandsweets

Color

#217aba

#217aba
hex#217aba
rgbrgb(33, 122, 186)
hslhsl(205, 70%, 43%)
oklchoklch(0.56 0.128 245.4)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.1779
CoolVividTechnicalModern
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
217ababa6121

#ba6121

Analogous

Open in tool →
217aba21baae212eba

#21baae · #212eba

Triadic

Open in tool →
217ababa217a7aba21

#ba217a · #7aba21

Split-complementary

Open in tool →
217ababa212ebaae21

#ba212e · #baae21

Tetradic

Open in tool →
217abaae21baba61212eba21

#ae21ba · #ba6121 · #2eba21

Contrast

#217aba as textRatioAAAA largeAAAFix
Aaon white
4.61:1passpassfail
  • AAA: use #185b8b as the text (7.22:1)
Aaon black
4.56:1passpassfail
  • AAA: use #409cdd as the text (7.02:1)

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

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/217aba-9cafc4-df4e58-1f212d-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