Color
#3d4485
#3d4485rgb(61, 68, 133)hsl(234, 37%, 38%)oklch(0.415 0.107 276)Colors that go with #3d4485
Sea Green, Steel Blue and Blue 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.
Sea Green #2e8b57
triadicshippedSea Green completes a triad with #3d4485 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Steel Blue #4682b4
analogousshippedSteel Blue is #3d4485's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Blue #0000ff
shipped6 real palettes, including CVS's brand system and Tesco's brand system put Blue beside #3d4485, as the supporting colour.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #3d4485: 5 real palettes, including Blue Mono and Blizzard's brand system, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #3d4485 in 13 real palettes, including Walgreens's brand system and Wells Fargo's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #3d4485: 16 real palettes, including Unilever's brand system and HP's brand system, as the accent.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #3d4485: 4 real palettes, including Datadog's brand system and Nintendo's brand system, as the accent.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #3d4485: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #3d4485
Tints & shades
Harmonies
Contrast
| #3d4485 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 8.88:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.36:1 | 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 #3d4485 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
#3d4485 reads as cool, modern. 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 #3d4485 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/3d4485-9d9cc4-df8a4e-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