Color
#03446d
#03446drgb(3, 68, 109)hsl(203, 95%, 22%)oklch(0.373 0.091 244.6)Colors that go with #03446d
Royal Blue, Teal 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.
Royal Blue #4169e1
analogousshippedRoyal Blue is #03446d's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Teal #008080
analogousshippedTeal is #03446d's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Blue #0000ff
shipped8 real palettes, including Alaska Airlines's brand system and Jeep's brand system put Blue beside #03446d, as the accent.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #03446d: 4 real palettes, including Open House and Paper & Pine, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #03446d in 8 real palettes, including Codecademy's brand system and Marvel's brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #03446d: 20 real palettes, including Hasbro's brand system and Hinge's brand system, as the supporting colour.
Emerald Green #50c878
shippedEmerald Green is paired with #03446d in 5 real palettes, including Docker's brand system and Minecraft's brand system, as the accent.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #03446d: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #03446d
Tints & shades
Harmonies
Contrast
| #03446d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 10.24:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.05:1 | 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 #03446d as the background.
Brands using this color
Fonts for this mood
#03446d reads as cool, vivid, dark. 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 #03446d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/03446d-9cb0c4-df4e5d-1f222d-e9f1f0?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