Color

#6ca5ef

#6ca5ef
hex#6ca5ef
rgbrgb(108, 165, 239)
hslhsl(214, 80%, 68%)
oklchoklch(0.714 0.124 255.5)
Closest name: Cerulean (#55aaee)Relative luminance 0.3633

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efb66c

#6ce6ef · #756cef

#ef6ca5 · #a5ef6c

Split-complementary

Open in tool →

#ef756c · #e6ef6c

#ef6ce6 · #efb66c · #6cef75

Contrast

#6ca5ef as textRatioAAAA largeAAAFix
Aaon white
2.54:1failfailfail
  • AA: use #1972e6 as the text (4.57:1)
  • AAA: use #1354aa as the text (7.3:1)
  • AA: or shift the background to #383838 (4.62:1)
  • AAA: or shift the background to #171717 (7.06:1)
Aaon black
8.27:1passpasspassPasses 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 #6ca5ef 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

#6ca5ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6ca5ef
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 #6ca5ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6ca5ef-9ca9c4-df5a4e-1f1f2d-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