Color

#689bbb

#689bbb
hex#689bbb
rgbrgb(104, 155, 187)
hslhsl(203, 38%, 57%)
oklchoklch(0.666 0.072 236.9)
Closest name: Canadian Tuxedo (#579aca)Relative luminance 0.2997

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb8868

#68bbb1 · #6871bb

#bb689b · #9bbb68

Split-complementary

Open in tool →

#bb6871 · #bbb168

#b168bb · #bb8868 · #71bb68

Contrast

#689bbb as textRatioAAAA largeAAAFix
Aaon white
3:1failpassfail
  • AA: use #467a9b as the text (4.65:1)
  • AAA: use #345c74 as the text (7.17:1)
  • AA: or shift the background to #2e2e2e (4.52:1)
Aaon black
6.99:1passpassfail
  • AAA: use #6b9dbd as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #689bbb 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

#689bbb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #689bbb
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 #689bbb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/689bbb-9cb0c4-df4e5d-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