Color
#2c229b
#2c229brgb(44, 34, 155)hsl(245, 64%, 37%)oklch(0.362 0.184 275.6)Colors that go with #2c229b
Steel Blue, Blue and Crimson 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.
Steel Blue #4682b4
analogousshippedSteel Blue is #2c229b's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Blue #0000ff
shipped6 real palettes, including Procter & Gamble's brand system and Pfizer's brand system put Blue beside #2c229b, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #2c229b in 7 real palettes, including Pepsi's brand system and Casper Sleep's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #2c229b: 7 real palettes, including Warbyparker's brand system and Unilever's brand system, as the accent.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #2c229b: 4 real palettes, including Nintendo's brand system and 3M's brand system, as the accent.
Red #ff0000
shippedRed is paired with #2c229b in 4 real palettes, including Walgreens's brand system and 3M's brand system, as the supporting colour.
Olive Green #808000
complementaryOlive Green sits directly opposite #2c229b on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #2c229b: softer than #000 and cool enough to feel like part of the same palette.
Real palettes that use #2c229b
Tints & shades
Harmonies
Contrast
| #2c229b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 11.61:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.81:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2c229b as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Fonts for this mood
#2c229b 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 #2c229b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/2c229b-a49cc4-dfa54e-261f2d-e9ecf1?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