Color
#837ce4
#837ce4rgb(131, 124, 228)hsl(244, 66%, 69%)oklch(0.64 0.152 284.3)Colors that go with #837ce4
Charcoal, Medium 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 #837ce4: softer than #000 and cool enough to feel like part of the same palette.
Medium Sea Green #3cb371
triadicshippedMedium Sea Green completes a triad with #837ce4 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Amber #ffbf00
shippedAmber is paired with #837ce4 in 6 real palettes, including Mastodon hosted on mastodon.social's brand system and Blueprint, as the accent.
Blue #0000ff
shipped8 real palettes, including Qualcomm's brand system and Readymag's brand system put Blue beside #837ce4, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #837ce4: 7 real palettes, including Blueprint and Calm's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #837ce4: 10 real palettes, including Coursera's brand system and Apple's brand system, as the accent.
Goldenrod #daa520
shippedGoldenrod shows up next to #837ce4 in 4 real palettes, including Ledger Dark and Liquid Death's brand system, as the lead colour.
Midnight Blue #191970
shipped7 real palettes, including Lavender Haze and Marvel's brand system put Midnight Blue beside #837ce4, as that palette's text colour.
Real palettes that use #837ce4
Tints & shades
Harmonies
Contrast
| #837ce4 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.52:1 | fail | pass | fail | |
Aaon black | 5.97:1 | pass | 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 #837ce4 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
#837ce4 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 #837ce4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/837ce4-a39cc4-dfa24e-261f2d-e9edf1?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