Color

#89aff0

#89aff0
hex#89aff0
rgbrgb(137, 175, 240)
hslhsl(218, 77%, 74%)
oklchoklch(0.751 0.103 260.9)
Closest name: Birdie Num Num (#89acda)Relative luminance 0.4227

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f0ca8a

#8ae2f0 · #978af0

#f08aaf · #aff08a

Split-complementary

Open in tool →

#f0978a · #e2f08a

#f08ae2 · #f0ca8a · #8af097

Contrast

#89aff0 as textRatioAAAA largeAAAFix
Aaon white
2.22:1failfailfail
  • AA: use #2f72e4 as the text (4.52:1)
  • AAA: use #1853b9 as the text (7.05:1)
  • AA: or shift the background to #424242 (4.52:1)
  • AAA: or shift the background to #212121 (7.25:1)
Aaon black
9.45:1passpasspassPasses 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 #89aff0 as the background.

Brands using this color

Fonts for this mood

#89aff0 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #89aff0
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 #89aff0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/89aff0-9ca6c4-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