Color
#3d24cc
#3d24ccrgb(61, 36, 204)hsl(249, 70%, 47%)oklch(0.431 0.236 276.7)Colors that go with #3d24cc
Charcoal, Cornflower 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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #3d24cc: softer than #000 and cool enough to feel like part of the same palette.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #3d24cc: 6 real palettes, including Qualcomm's brand system and Blue Mono, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #3d24cc in 7 real palettes, including Behance's brand system and Dunkin''s brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #3d24cc: 6 real palettes, including Unilever's brand system and Intel's brand system, as the accent.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #3d24cc: 6 real palettes, including Cargo's brand system and Readymag's brand system, as the lead colour.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #3d24cc: 4 real palettes, including 3M's brand system and MLB's brand system, as the supporting colour.
Medium Sea Green #3cb371
shippedMedium Sea Green is paired with #3d24cc in 4 real palettes, including Indigo SaaS and Spotify's brand system, as the accent.
Sea Green #2e8b57
triadicshippedSea Green completes a triad with #3d24cc — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Real palettes that use #3d24cc
Tints & shades
Harmonies
Contrast
| #3d24cc as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 9.04:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.32:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d24cc 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
#3d24cc 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 #3d24cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/3d24cc-a79cc4-dfae4e-271f2d-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