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
#334775
#334775
hex
#334775rgb
rgb(51, 71, 117)hsl
hsl(222, 39%, 33%)oklch
oklch(0.404 0.082 265.2)Closest name: Blue Funk (#2d4470)Relative luminance 0.0649
Colors that go with #334775
Steel Blue, 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.
Steel Blue #4682b4
analogousshippedSteel Blue is #334775'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 Alaska Airlines's brand system and CVS's brand system put Blue beside #334775, as the accent.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #334775: 4 real palettes, including Dusk and Open House, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #334775 in 10 real palettes, including Codecademy's brand system and Walgreens's brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #334775: 15 real palettes, including Hinge's brand system and Jack Daniel's's brand system, as the accent.
Goldenrod #daa520
shippedGoldenrod shows up next to #334775 in 4 real palettes, including Sapphire & Gold and Disney's brand system, as the supporting colour.
Midnight Blue #191970
shipped15 real palettes, including Microsoft's brand system and First Snow put Midnight Blue beside #334775, as the accent.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #334775: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #334775
Tints & shades
Harmonies
Contrast
| #334775 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 9.13:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.3:1 | 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 #334775 as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#334775 reads as cool, modern. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #334775
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 #334775 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/334775-9ca3c4-df6e4e-211f2d-e9eff1?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