Color

#91aafd

#91aafd
hex#91aafd
rgbrgb(145, 170, 253)
hslhsl(226, 96%, 78%)
oklchoklch(0.752 0.123 270.5)
Closest name: Widowmaker (#99aaff)Relative luminance 0.4186

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fde491

#91e0fd · #ae91fd

#fd91aa · #aafd91

Split-complementary

Open in tool →

#fdae91 · #e0fd91

#fd91e0 · #fde491 · #91fdae

Contrast

#91aafd as textRatioAAAA largeAAAFix
Aaon white
2.24:1failfailfail
  • AA: use #3c69fb as the text (4.56:1)
  • AAA: use #053df5 as the text (7.02:1)
  • AA: or shift the background to #404040 (4.63:1)
  • AAA: or shift the background to #212121 (7.19:1)
Aaon black
9.37:1passpasspassPasses 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 #91aafd 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

#91aafd reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #91aafd
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 #91aafd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/91aafd-9ca1c4-df774e-221f2d-e9eff1?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