Color
#623a98
#623a98rgb(98, 58, 152)hsl(266, 45%, 41%)oklch(0.445 0.148 300)Colors that go with #623a98
Dark Olive Green, Charcoal and Midnight 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.
Dark Olive Green #556b2f
complementaryDark Olive Green sits directly opposite #623a98 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 #623a98: softer than #000 and cool enough to feel like part of the same palette.
Midnight Blue #191970
shippedMidnight Blue is paired with #623a98 in 3 real palettes, including First Snow and Blue Mono, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Teal #008080
triadicshippedTeal completes a triad with #623a98 — 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 #623a98: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Olive Green #808000
split-complementOlive Green is a split-complement of #623a98: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Sandy Brown #f4a460
shippedSandy Brown is paired with #623a98 in two real palettes: Dusk Gradient and Golden Hour, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Sienna #a0522d
triadicSienna completes a triad with #623a98 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Real palettes that use #623a98
Tints & shades
Harmonies
Contrast
| #623a98 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 8.15:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.58:1 | 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 #623a98 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
#623a98 reads as cool, modern. 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 #623a98 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/623a98-b29cc4-dfd74e-2b1f2d-e9eaf1?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