Color

#64a4e8

#64a4e8
hex#64a4e8
rgbrgb(100, 164, 232)
hslhsl(211, 74%, 65%)
oklchoklch(0.704 0.12 251.2)
Closest name: Cerulean (#55aaee)Relative luminance 0.3509

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e8a864

#64e6e8 · #6664e8

#e864a4 · #a4e864

Split-complementary

Open in tool →

#e86664 · #e6e864

#e864e6 · #e8a864 · #64e866

Contrast

#64a4e8 as textRatioAAAA largeAAAFix
Aaon white
2.62:1failfailfail
  • AA: use #2077d5 as the text (4.51:1)
  • AAA: use #17579b as the text (7.31:1)
  • AA: or shift the background to #363636 (4.61:1)
  • AAA: or shift the background to #141414 (7.03:1)
Aaon black
8.02:1passpasspassPasses 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 #64a4e8 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

#64a4e8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #64a4e8
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 #64a4e8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64a4e8-9cabc4-df534e-1f202d-e9f1f1?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