Color
#6b48cb
#6b48cbrgb(107, 72, 203)hsl(256, 56%, 54%)oklch(0.514 0.193 290.3)Colors that go with #6b48cb
Charcoal, Sea Green and Amber 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 #6b48cb: softer than #000 and cool enough to feel like part of the same palette.
Sea Green #2e8b57
split-complementshippedSea Green is a split-complement of #6b48cb: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Amber #ffbf00
shippedAmber is paired with #6b48cb in 5 real palettes, including Warner Bros.'s brand system and Wikipedia's brand system, as the accent.
Blue #0000ff
shipped4 real palettes, including Pixar's brand system and Signal's brand system put Blue beside #6b48cb, as the accent.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #6b48cb: 5 real palettes, including Coca-Cola's brand system and Mastodon hosted on mastodon.social's brand system, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #6b48cb in 7 real palettes, including Gemstone and Marvel's brand system, as the accent.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #6b48cb: 4 real palettes, including HashiCorp's brand system and Coursera's brand system, as the supporting colour.
Light Sky Blue #87cefa
shippedLight Sky Blue is paired with #6b48cb in 4 real palettes, including Sentry's brand system and Calm's brand system, as the accent.
Real palettes that use #6b48cb
Tints & shades
Harmonies
Contrast
| #6b48cb as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 6.15:1 | pass | pass | fail |
|
Aaon black | 3.41:1 | fail | 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 #6b48cb as the background.
Brands using this color
Fonts for this mood
#6b48cb 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 #6b48cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/6b48cb-ab9cc4-dfbf4e-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