Lavender Haze
Open in tool →Violet and pink on lilac-white: Gen-Z friendly, while the deep plum text keeps it legible.
Color
#815ef3
#815ef3
hex
#815ef3rgb
rgb(129, 94, 243)hsl
hsl(254, 86%, 66%)oklch
oklch(0.597 0.213 289.1)Closest name: mediumslateblue (#7b68ee)Relative luminance 0.1914
Colors that go with #815ef3
Amber, Blue and Crimson 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 #815ef3 in 4 real palettes, including Mastodon hosted on mastodon.social's brand system and Blueprint, as the accent.
Blue #0000ff
shipped8 real palettes, including Signal's brand system and Qualcomm's brand system put Blue beside #815ef3, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #815ef3 in 5 real palettes, including Marvel's brand system and Behance's brand system, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #815ef3: 4 real palettes, including Calm's brand system and Render's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #815ef3: 5 real palettes, including Linkedin's brand system and Fivetran blue's brand system, as the lead colour.
Midnight Blue #191970
shipped7 real palettes, including Lavender Haze and Discord's brand system put Midnight Blue beside #815ef3, as that palette's text colour.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #815ef3: softer than #000 and cool enough to feel like part of the same palette.
Olive Green #808000
complementaryOlive Green sits directly opposite #815ef3 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Real palettes that use #815ef3
Tints & shades
Harmonies
Contrast
| #815ef3 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.35:1 | fail | pass | fail | |
Aaon black | 4.83:1 | 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 #815ef3 as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#815ef3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #815ef3
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 #815ef3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/815ef3-aa9cc4-dfbb4e-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