Color
#648fdd
#648fddrgb(100, 143, 221)hsl(219, 64%, 63%)oklch(0.653 0.126 261.6)Colors that go with #648fdd
Charcoal, Medium Sea Green 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 #648fdd: softer than #000 and cool enough to feel like part of the same palette.
Medium Sea Green #3cb371
triadicshippedMedium Sea Green completes a triad with #648fdd — 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 #648fdd in 10 real palettes, including Blueprint and Google's brand system, as the accent.
Blue #0000ff
shipped10 real palettes, including Qualcomm's brand system and Unity's brand system put Blue beside #648fdd, as the accent.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #648fdd: 6 real palettes, including Blue Mono and Hershey's's brand system, as the lead colour.
Crimson #dc143c
shippedCrimson is paired with #648fdd in 5 real palettes, including NASCAR's brand system and Marvel's brand system, as the supporting colour.
Dark Orange #ff8c00
shippedDark Orange shows up next to #648fdd in 4 real palettes, including Playground and Ahrefs's brand system, as the lead colour.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #648fdd: 8 real palettes, including Telegram's brand system and Blueprint, as the lead colour.
Real palettes that use #648fdd
Tints & shades
Harmonies
Contrast
| #648fdd as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.22:1 | fail | pass | fail | |
Aaon black | 6.51:1 | pass | 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 #648fdd 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
#648fdd 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 #648fdd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/648fdd-9ca5c4-df664e-211f2d-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