Color
#1663df
#1663dfrgb(22, 99, 223)hsl(217, 82%, 48%)oklch(0.533 0.203 260.3)Colors that go with #1663df
Charcoal, Crimson 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 #1663df: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
triadicshippedCrimson completes a triad with #1663df — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Amber #ffbf00
shippedAmber is paired with #1663df in 7 real palettes, including NBA's brand system and Walmart's brand system, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Blue #0000ff
shippedBlue is paired with #1663df in 11 real palettes, including Headspace's brand system and BBC's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Cobalt Blue #0047ab
shippedCobalt Blue is paired with #1663df in 11 real palettes, including Carrefour's brand system and NHL's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Cornflower Blue #6495ed
shippedCornflower Blue is paired with #1663df in 8 real palettes, including NBA's brand system and Webflow's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Deep Sky Blue #00bfff
shippedDeep Sky Blue is paired with #1663df in 6 real palettes, including Elastic's brand system and Calm's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Dodger Blue #1e90ff
shippedDodger Blue is paired with #1663df in 6 real palettes, including HashiCorp's brand system and Apple's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Real palettes that use #1663df
Tints & shades
Harmonies
Contrast
| #1663df as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.41:1 | pass | pass | fail |
|
Aaon black | 3.88:1 | fail | pass | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1663df as the background.
Brands using this color
- 1passwordaccent · #145fe4 · Δ1.254
- Loomprimary · #1868db · Δ1.433
- Loomsecondary · #1868db · Δ1.433
- HashiCorpprimary · #2264d6 · Δ1.515
- HashiCorpaccent · #2264d6 · Δ1.515
- GitHubaccent · #0969da · Δ1.689
- Boxprimary · #0061d5 · Δ1.82
- Boxsecondary · #0061d5 · Δ1.82
- Philipssecondary · #0b5ed7 · Δ1.852
- NBAsecondary · #0268d6 · Δ1.935
Fonts for this mood
#1663df reads as cool, vivid, technical. 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 #1663df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/1663df-9ca7c4-df624e-201f2d-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