Color
#5478ed
#5478edrgb(84, 120, 237)hsl(226, 81%, 63%)oklch(0.607 0.181 267.9)Colors that go with #5478ed
Charcoal, Crimson and Sea Green 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 #5478ed: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
triadicshippedCrimson completes a triad with #5478ed — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Sea Green #2e8b57
triadicshippedSea Green completes a triad with #5478ed — 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 #5478ed in 11 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 #5478ed, as the accent.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #5478ed: 11 real palettes, including Carrefour's brand system and Behance's brand system, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #5478ed: 9 real palettes, including Patreon's brand system and Calm's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #5478ed: 18 real palettes, including Coursera's brand system and Fivetran blue's brand system, as the accent.
Real palettes that use #5478ed
Tints & shades
Harmonies
Contrast
| #5478ed as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.97:1 | fail | pass | fail | |
Aaon black | 5.29:1 | 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 #5478ed as the background.
Brands using this color
Fonts for this mood
#5478ed 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 #5478ed and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/5478ed-9ca1c4-df774e-221f2d-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