Color
#2251fc
#2251fcrgb(34, 81, 252)hsl(227, 97%, 56%)oklch(0.529 0.256 265.4)Colors that go with #2251fc
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 #2251fc: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
triadicshippedCrimson completes a triad with #2251fc — 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 #2251fc in 6 real palettes, including Walmart's brand system and NBA's brand system, as the accent.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #2251fc: 12 real palettes, including Nokia's brand system and Nivea's brand system, as the lead colour.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #2251fc: 9 real palettes, including Roblox's brand system and Webflow's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #2251fc: 14 real palettes, including Chase's brand system and Square's brand system, as the lead colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #2251fc: 9 real palettes, including OnePlus's brand system and Coursera's brand system, as the supporting colour.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #2251fc: 5 real palettes, including Bose's brand system and Nissan's brand system, as the accent.
Real palettes that use #2251fc
Tints & shades
Harmonies
Contrast
| #2251fc as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.75:1 | pass | pass | fail |
|
Aaon black | 3.65:1 | fail | 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 #2251fc as the background.
Brands using this color
Fonts for this mood
#2251fc 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 #2251fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/2251fc-9ca0c4-df7a4e-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