Color

#83b9fb

#83b9fb
hex#83b9fb
rgbrgb(131, 185, 251)
hslhsl(213, 94%, 75%)
oklchoklch(0.774 0.111 254)
Closest name: Cooler Than Ever (#77bbff)Relative luminance 0.4649

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fbc583

#83f5fb · #8983fb

#fb83b9 · #b9fb83

Split-complementary

Open in tool →

#fb8983 · #f5fb83

#fb83f5 · #fbc583 · #83fb89

Contrast

#83b9fb as textRatioAAAA largeAAAFix
Aaon white
2.04:1failfailfail
  • AA: use #0771f2 as the text (4.51:1)
  • AAA: use #0655b7 as the text (7.02:1)
  • AA: or shift the background to #474747 (4.56:1)
  • AAA: or shift the background to #292929 (7.13:1)
Aaon black
10.3:1passpasspassPasses 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 #83b9fb 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

#83b9fb reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #83b9fb
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 #83b9fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/83b9fb-9ca9c4-df584e-1f202d-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