Color
#227fb4
#227fb4rgb(34, 127, 180)hsl(202, 68%, 42%)oklch(0.569 0.116 239.5)Colors that go with #227fb4
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 #227fb4: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
split-complementshippedCrimson is a split-complement of #227fb4: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Copper #b87333
complementaryshippedCopper sits directly opposite #227fb4 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 #227fb4 in 8 real palettes, including Wired's brand system and Beach Hut, as the accent.
Blue #0000ff
shipped8 real palettes, including Readymag's brand system and Pixar's brand system put Blue beside #227fb4, as the supporting colour.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #227fb4: 6 real palettes, including Hershey's's brand system and Glacier, as the supporting colour.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #227fb4: 4 real palettes, including Coca-Cola's brand system and NBA's brand system, as the supporting colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #227fb4: 4 real palettes, including Apple's brand system and HashiCorp's brand system, as the supporting colour.
Real palettes that use #227fb4
Tints & shades
Harmonies
Contrast
| #227fb4 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.41:1 | fail | pass | fail | |
Aaon black | 4.76:1 | 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 #227fb4 as the background.
Brands using this color
Fonts for this mood
#227fb4 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 #227fb4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/227fb4-9cb1c4-df4e5f-1f222d-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