Color
#2a7cb7
#2a7cb7rgb(42, 124, 183)hsl(205, 63%, 44%)oklch(0.566 0.12 244.4)Colors that go with #2a7cb7
Charcoal, Copper 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 #2a7cb7: softer than #000 and cool enough to feel like part of the same palette.
Copper #b87333
complementaryshippedCopper sits directly opposite #2a7cb7 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 #2a7cb7 in 10 real palettes, including Wired's brand system and Lemon Squeezy's brand system, as the accent.
Blue #0000ff
shipped12 real palettes, including Activision's brand system and Readymag's brand system put Blue beside #2a7cb7, as the accent.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #2a7cb7: 8 real palettes, including Hershey's's brand system and Glacier, as the supporting colour.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #2a7cb7: 4 real palettes, including Coca-Cola's brand system and NBA's brand system, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #2a7cb7 in 15 real palettes, including NASCAR's brand system and Wendy's's brand system, as the supporting colour.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #2a7cb7: 7 real palettes, including Deep Water and Astro's brand system, as the lead colour.
Real palettes that use #2a7cb7
Tints & shades
Harmonies
Contrast
| #2a7cb7 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.5:1 | pass | pass | fail |
|
Aaon black | 4.67:1 | 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 #2a7cb7 as the background.
Brands using this color
Fonts for this mood
#2a7cb7 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 #2a7cb7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/2a7cb7-9cafc4-df4e58-1f212d-e9f1f0?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