Color

#e3ecfc

#e3ecfc
hex#e3ecfc
rgbrgb(227, 236, 252)
hslhsl(218, 81%, 94%)
oklchoklch(0.941 0.024 262.1)
Closest name: Cotton Boll (#e7effb)Relative luminance 0.8335

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fcf3e3

#e3f9fc · #e7e3fc

#fce3ec · #ecfce3

Split-complementary

Open in tool →

#fce7e3 · #f9fce3

#fce3f9 · #fcf3e3 · #e3fce7

Contrast

#e3ecfc as textRatioAAAA largeAAAFix
Aaon white
1.19:1failfailfail
  • AA: use #2b70e9 as the text (4.57:1)
  • AAA: use #1452bd as the text (7.07:1)
  • AA: or shift the background to #696969 (4.62:1)
  • AAA: or shift the background to #4d4d4d (7.11:1)
Aaon black
17.67:1passpasspassPasses 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 #e3ecfc as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#e3ecfc reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #e3ecfc
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 #e3ecfc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e3ecfc-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