Color
#346fe5
#346fe5rgb(52, 111, 229)hsl(220, 77%, 55%)oklch(0.57 0.19 262.2)Colors that go with #346fe5
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 #346fe5: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
triadicshippedCrimson completes a triad with #346fe5 — 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 #346fe5 in 9 real palettes, including Walmart's brand system and NBA's brand system, as the accent.
Blue #0000ff
shipped13 real palettes, including BBC's brand system and EA's brand system put Blue beside #346fe5, as the accent.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #346fe5: 12 real palettes, including Carrefour's brand system and Behance's brand system, as the accent.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #346fe5: 6 real palettes, including Webflow's brand system and NBA's brand system, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #346fe5: 6 real palettes, including Elastic's brand system and Astro's brand system, as the supporting colour.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #346fe5: 5 real palettes, including Nissan's brand system and Campbell's's brand system, as the supporting colour.
Real palettes that use #346fe5
Tints & shades
Harmonies
Contrast
| #346fe5 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.61:1 | pass | pass | fail |
|
Aaon black | 4.55:1 | 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 #346fe5 as the background.
Brands using this color
Fonts for this mood
#346fe5 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 #346fe5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/346fe5-9ca5c4-df694e-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