Color
#6681ea
#6681eargb(102, 129, 234)hsl(228, 76%, 66%)oklch(0.633 0.16 270.4)Colors that go with #6681ea
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 #6681ea: 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 #6681ea — 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 #6681ea — 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 #6681ea in 10 real palettes, including Google's brand system and Mastodon hosted on mastodon.social's brand system, as the accent.
Blue #0000ff
shipped13 real palettes, including Qualcomm's brand system and Readymag's brand system put Blue beside #6681ea, as the accent.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #6681ea: 8 real palettes, including Carrefour's brand system and Blue Mono, as the accent.
Crimson #dc143c
shippedCrimson is paired with #6681ea in 7 real palettes, including Marvel's brand system and Pizza Hut's brand system, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #6681ea: 10 real palettes, including Blueprint and Patreon's brand system, as the lead colour.
Real palettes that use #6681ea
Tints & shades
Harmonies
Contrast
| #6681ea as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.56:1 | fail | pass | fail | |
Aaon black | 5.89:1 | 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 #6681ea as the background.
Brands using this color
Fonts for this mood
#6681ea 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 #6681ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/6681ea-9c9fc4-df7c4e-231f2d-e9eff1?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