Color
#4a027e
#4a027ergb(74, 2, 126)hsl(275, 97%, 25%)oklch(0.335 0.174 302.4)Colors that go with #4a027e
Crimson, Olive Green and Charcoal 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.
Crimson #dc143c
shippedCrimson is paired with #4a027e in 5 real palettes, including Casper Sleep's brand system and Marvel's brand system, as the lead colour.
Olive Green #808000
complementaryOlive Green sits directly opposite #4a027e 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 #4a027e: softer than #000 and cool enough to feel like part of the same palette.
Teal #008080
triadicshippedTeal completes a triad with #4a027e — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Sea Green #2e8b57
split-complementSea Green is a split-complement of #4a027e: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #4a027e: two real palettes: Zillow's brand system and Purina Pro Plan's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #4a027e: two real palettes: Slack's brand system and Hinge's brand system, as the lead colour.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #4a027e: two real palettes: Datadog's brand system and Nintendo's brand system, as the accent.
Real palettes that use #4a027e
Tints & shades
Harmonies
Contrast
| #4a027e as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 13.12:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.6:1 | 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 #4a027e 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
#4a027e 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 #4a027e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/4a027e-b89cc4-c0cb62-2d1f2d-eae9f1?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