Color

#63c2ee

#63c2ee
hex#63c2ee
rgbrgb(99, 194, 238)
hslhsl(199, 80%, 66%)
oklchoklch(0.773 0.11 230.5)
Closest name: Blue Mana (#68c2f5)Relative luminance 0.4741

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ee8f63

#63eed4 · #637cee

#ee63c2 · #c2ee63

Split-complementary

Open in tool →

#ee637c · #eed463

#d463ee · #ee8f63 · #7cee63

Contrast

#63c2ee as textRatioAAAA largeAAAFix
Aaon white
2:1failfailfail
  • AA: use #137dae as the text (4.59:1)
  • AAA: use #0e5c81 as the text (7.33:1)
  • AA: or shift the background to #474747 (4.64:1)
  • AAA: or shift the background to #2b2b2b (7.07:1)
Aaon black
10.48:1passpasspassPasses 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 #63c2ee 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

#63c2ee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #63c2ee
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 #63c2ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/63c2ee-9cb3c4-df4e66-1f232d-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