Color
#667df0
#667df0rgb(102, 125, 240)hsl(230, 82%, 67%)oklch(0.629 0.173 272)Colors that go with #667df0
Charcoal, Medium Sea Green and Orange Red 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 #667df0: 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 #667df0 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Orange Red #ff4500
triadicshippedOrange Red completes a triad with #667df0 — 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 #667df0 in 9 real palettes, including Google's brand system and Mastodon hosted on mastodon.social's brand system, as the accent.
Blue #0000ff
shipped14 real palettes, including Qualcomm's brand system and Readymag's brand system put Blue beside #667df0, as the accent.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #667df0: 9 real palettes, including Carrefour's brand system and Behance's brand system, as the accent.
Crimson #dc143c
shippedCrimson is paired with #667df0 in 9 real palettes, including Marvel's brand system and Behance's brand system, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #667df0: 8 real palettes, including Blueprint and Patreon's brand system, as the lead colour.
Real palettes that use #667df0
Tints & shades
Harmonies
Contrast
| #667df0 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.65:1 | fail | pass | fail | |
Aaon black | 5.76:1 | 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 #667df0 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
#667df0 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 #667df0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/667df0-9c9ec4-df814e-231f2d-e9eef1?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