Color
#81b0ef
#81b0efrgb(129, 176, 239)hsl(214, 77%, 72%)oklch(0.748 0.105 256)Colors that go with #81b0ef
Charcoal, Goldenrod and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #81b0ef: softer than #000 and cool enough to feel like part of the same palette.
Goldenrod #daa520
complementaryshippedGoldenrod sits directly opposite #81b0ef on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber #ffbf00
shippedAmber is paired with #81b0ef in 5 real palettes, including NBA's brand system and Blueprint, as the lead colour.
Blue #0000ff
shipped4 real palettes, including Canva's brand system and Spotify's brand system put Blue beside #81b0ef, as the accent.
Dark Orange #ff8c00
shippedDark Orange shows up next to #81b0ef in 4 real palettes, including Ahrefs's brand system and Learning App, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #81b0ef: 7 real palettes, including Coca-Cola's brand system and Venmo's brand system, as the accent.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #81b0ef: 4 real palettes, including Venmo's brand system and Patreon's brand system, as the lead colour.
Midnight Blue #191970
shipped9 real palettes, including Blue Mono and First Snow put Midnight Blue beside #81b0ef, as the text colour against it.
Real palettes that use #81b0ef
Tints & shades
Harmonies
Contrast
| #81b0ef as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.24:1 | fail | fail | fail | |
Aaon black | 9.39:1 | pass | pass | pass | Passes 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 #81b0ef as the background.
Brands using this color
Fonts for this mood
#81b0ef reads as cool, vivid, light. The font library is tagged with the same vocabulary:
Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #81b0ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/81b0ef-9ca9c4-df5a4e-1f1f2d-e9f0f1?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md