Color
#2c79dd
#2c79ddrgb(44, 121, 221)hsl(214, 72%, 52%)oklch(0.583 0.17 256.7)Colors that go with #2c79dd
Charcoal, Crimson and Copper 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 #2c79dd: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
triadicshippedCrimson completes a triad with #2c79dd — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Copper #b87333
complementaryshippedCopper sits directly opposite #2c79dd on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber #ffbf00
shippedAmber is paired with #2c79dd in 10 real palettes, including Walmart's brand system and NBA's brand system, as the accent.
Blue #0000ff
shipped13 real palettes, including Readymag's brand system and BBC's brand system put Blue beside #2c79dd, as the supporting colour.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #2c79dd: 9 real palettes, including Carrefour's brand system and Intel's brand system, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #2c79dd: 7 real palettes, including Astro's brand system and Patreon's brand system, as the supporting colour.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #2c79dd: 5 real palettes, including AT&T's brand system and Campbell's's brand system, as the accent.
Real palettes that use #2c79dd
Tints & shades
Harmonies
Contrast
| #2c79dd as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.3:1 | fail | pass | fail | |
Aaon black | 4.89:1 | 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 #2c79dd as the background.
Brands using this color
Fonts for this mood
#2c79dd 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 #2c79dd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/2c79dd-9ca9c4-df5a4e-1f1f2d-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