Indigo SaaS
Open in tool →The dependable indigo-and-emerald B2B pairing: indigo for primary actions, emerald reserved for success states.
Color
#4d3fee
#4d3fee
hex
#4d3feergb
rgb(77, 63, 238)hsl
hsl(245, 84%, 59%)oklch
oklch(0.508 0.248 276.5)Closest name: Meteor Shower (#5533ff)Relative luminance 0.1131
Colors that go with #4d3fee
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 #4d3fee: softer than #000 and cool enough to feel like part of the same palette.
Sea Green #2e8b57
triadicshippedSea Green completes a triad with #4d3fee — 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 #4d3fee in 6 real palettes, including Walmart's brand system and Mastodon hosted on mastodon.social's brand system, as the accent.
Blue #0000ff
shipped4 real palettes, including Headspace's brand system and Dropbox's brand system put Blue beside #4d3fee, as the accent.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #4d3fee: 11 real palettes, including NHL's brand system and Zillow's brand system, as the accent.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #4d3fee: 10 real palettes, including Roblox's brand system and Qualcomm's brand system, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #4d3fee in 13 real palettes, including Coinbase's brand system and Toyota's brand system.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #4d3fee: 5 real palettes, including Warp's brand system and Calm's brand system, as the lead colour.
Real palettes that use #4d3fee
Tints & shades
Harmonies
Contrast
| #4d3fee as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 6.44:1 | pass | pass | fail |
|
Aaon black | 3.26:1 | 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 #4d3fee as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Palettes built around it
Fonts for this mood
#4d3fee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #4d3fee
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 #4d3fee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/4d3fee-a49cc4-dfa54e-261f2d-e9ecf1?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