Color

#40afce

#40afce
hex#40afce
rgbrgb(64, 175, 206)
hslhsl(193, 59%, 53%)
oklchoklch(0.704 0.108 220.1)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3621

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ce5f40

#40cea6 · #4069ce

#ce40af · #afce40

Split-complementary

Open in tool →

#ce4069 · #cea640

#a640ce · #ce5f40 · #69ce40

Contrast

#40afce as textRatioAAAA largeAAAFix
Aaon white
2.55:1failfailfail
  • AA: use #277e96 as the text (4.66:1)
  • AAA: use #1d5f72 as the text (7.16:1)
  • AA: or shift the background to #383838 (4.6:1)
  • AAA: or shift the background to #171717 (7.04:1)
Aaon black
8.24:1passpasspassPasses 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 #40afce 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

#40afce reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #40afce
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 #40afce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40afce-a2b5be-df4e75-1f242d-e9f1ef?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