Color
#2d1772
#2d1772rgb(45, 23, 114)hsl(255, 66%, 27%)oklch(0.304 0.144 285)Colors that go with #2d1772
Charcoal, Denim and Blue 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 #2d1772: softer than #000 and cool enough to feel like part of the same palette.
Denim #1560bd
analogousshippedDenim is #2d1772's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Blue #0000ff
shipped5 real palettes, including Pepsi's brand system and Sketch's brand system put Blue beside #2d1772, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #2d1772 in 4 real palettes, including Casper Sleep's brand system and Nintendo's brand system, as the lead colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #2d1772 in 6 real palettes, including Discord's brand system and Confluent's brand system, as the lead colour.
Steel Blue #4682b4
shippedDesigners have shipped Steel Blue with #2d1772: 7 real palettes, including Deep Water and Glacier, as the supporting colour.
Olive Green #808000
complementaryOlive Green sits directly opposite #2d1772 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #2d1772: 3 real palettes, including Purina Pro Plan's brand system and Blue Mono, as the accent.
Real palettes that use #2d1772
Tints & shades
Harmonies
Contrast
| #2d1772 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 14.22:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.48:1 | 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 #2d1772 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
#2d1772 reads as cool, vivid, dark. 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 #2d1772 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/2d1772-ab9cc4-dfbd4e-291f2d-e9ebf1?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