Color

#c3d2ef

#c3d2ef
hex#c3d2ef
rgbrgb(195, 210, 239)
hslhsl(220, 58%, 85%)
oklchoklch(0.862 0.044 263.7)
Closest name: Frozen Periwinkle (#c9d1ef)Relative luminance 0.6393

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efe0c3

#c3e8ef · #cac3ef

#efc3d1 · #d1efc3

Split-complementary

Open in tool →

#efcac3 · #e8efc3

#efc3e8 · #efe0c3 · #c3efca

Contrast

#c3d2ef as textRatioAAAA largeAAAFix
Aaon white
1.52:1failfailfail
  • AA: use #4673ce as the text (4.56:1)
  • AAA: use #2c54a5 as the text (7.2:1)
  • AA: or shift the background to #595959 (4.6:1)
  • AAA: or shift the background to #3d3d3d (7.13:1)
Aaon black
13.79:1passpasspassPasses 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 #c3d2ef 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

#c3d2ef reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c3d2ef
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 #c3d2ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c3d2ef-9ca5c4-df694e-211f2d-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