Blueprint
Open in tool →Cyan and indigo on navy is the developer-tool look; amber is the only warm note, so it always reads as 'attention'.
Color
#838bfc
#838bfc
hex
#838bfcrgb
rgb(131, 139, 252)hsl
hsl(236, 95%, 75%)oklch
oklch(0.682 0.165 278)Closest name: Orchid (#7a81ff)Relative luminance 0.3032
Colors that go with #838bfc
Amber, Blue and Dark Orange 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.
Amber #ffbf00
shippedAmber is paired with #838bfc in 6 real palettes, including Blueprint and Mastodon hosted on mastodon.social's brand system, as the accent.
Blue #0000ff
shipped8 real palettes, including Canva's brand system and Spotify's brand system put Blue beside #838bfc, as the accent.
Dark Orange #ff8c00
shippedDark Orange shows up next to #838bfc in 4 real palettes, including Ahrefs's brand system and Playground, as the lead colour.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #838bfc: 8 real palettes, including Blueprint and Figma's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #838bfc: 5 real palettes, including Apple's brand system and Coursera's brand system, as the accent.
Medium Sea Green #3cb371
split-complementshippedMedium Sea Green is a split-complement of #838bfc: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Midnight Blue #191970
shipped7 real palettes, including Blue Mono and Lavender Haze put Midnight Blue beside #838bfc, as the text colour against it.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #838bfc: softer than #000 and cool enough to feel like part of the same palette.
Real palettes that use #838bfc
Tints & shades
Harmonies
Contrast
| #838bfc as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.97:1 | fail | fail | fail | |
Aaon black | 7.06:1 | pass | pass | pass | Passes AAA — no fix needed. |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #838bfc as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#838bfc reads as cool, vivid, light. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #838bfc
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #838bfc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/838bfc-9e9cc4-df8f4e-241f2d-e9eef1?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