Color

#6697ea

#6697ea
hex#6697ea
rgbrgb(102, 151, 234)
hslhsl(218, 76%, 66%)
oklchoklch(0.678 0.134 260.4)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.309

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eaba66

#66d9ea · #7866ea

#ea6697 · #97ea66

Split-complementary

Open in tool →

#ea7866 · #d9ea66

#ea66d9 · #eaba66 · #66ea78

Contrast

#6697ea as textRatioAAAA largeAAAFix
Aaon white
2.92:1failfailfail
  • AA: use #3172e3 as the text (4.52:1)
  • AAA: use #1953b8 as the text (7.07:1)
  • AA: or shift the background to #303030 (4.51:1)
  • AAA: or shift the background to #030303 (7.05:1)
Aaon black
7.18:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6697ea 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

#6697ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6697ea
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 #6697ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6697ea-9ca6c4-df644e-201f2d-e9f0f1?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