Color

#90bef3

#90bef3
hex#90bef3
rgbrgb(144, 190, 243)
hslhsl(212, 80%, 76%)
oklchoklch(0.788 0.09 252.5)
Closest name: Electric Eel (#88bbee)Relative luminance 0.4923

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f3c591

#91eff3 · #9491f3

#f391bf · #bff391

Split-complementary

Open in tool →

#f39491 · #eff391

#f391ef · #f3c591 · #91f394

Contrast

#90bef3 as textRatioAAAA largeAAAFix
Aaon white
1.94:1failfailfail
  • AA: use #1874dc as the text (4.59:1)
  • AAA: use #1257a5 as the text (7.16:1)
  • AA: or shift the background to #4a4a4a (4.58:1)
  • AAA: or shift the background to #2e2e2e (7.01:1)
Aaon black
10.85:1passpasspassPasses 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 #90bef3 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

#90bef3 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #90bef3
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 #90bef3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90bef3-9caac4-df564e-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