First Snow
Open in tool →Ice blue on snow-white with a deep navy — the quietest winter palette; everything is a tint of one cold hue.
Color
#334c7a
#334c7a
hex
#334c7argb
rgb(51, 76, 122)hsl
hsl(219, 41%, 34%)oklch
oklch(0.419 0.083 261.8)Closest name: Assassin (#2d4f83)Relative luminance 0.0728
Colors that go with #334c7a
Sea Green, Blue and Cadet 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 #334c7a — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Blue #0000ff
shipped7 real palettes, including CVS's brand system and Alaska Airlines's brand system put Blue beside #334c7a, as the supporting colour.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #334c7a: 4 real palettes, including Dusk and Open House, as the supporting colour.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #334c7a: 4 real palettes, including Blizzard's brand system and Blue Mono, as the lead colour.
Crimson #dc143c
shippedCrimson is paired with #334c7a in 14 real palettes, including Codecademy's brand system and Pepsi's brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #334c7a: 15 real palettes, including HP's brand system and Hinge's brand system, as the accent.
Goldenrod #daa520
shippedGoldenrod shows up next to #334c7a in 5 real palettes, including Sapphire & Gold and Open House, as the supporting colour.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #334c7a: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #334c7a
Tints & shades
Harmonies
Contrast
| #334c7a as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 8.55:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.46:1 | 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 #334c7a 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
#334c7a reads as cool, modern. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #334c7a
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 #334c7a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/334c7a-9ca5c4-df664e-211f2d-e9f0f1?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