Color
#02456f
#02456frgb(2, 69, 111)hsl(203, 96%, 22%)oklch(0.377 0.093 244.7)Colors that go with #02456f
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 #02456f'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 #02456f'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 CVS's brand system put Blue beside #02456f, as the accent.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #02456f: 4 real palettes, including Paper & Pine and Open House, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #02456f in 8 real palettes, including Codecademy's brand system and Marvel's brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #02456f: 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 #02456f in 4 real palettes, including Docker's brand system and Minecraft's brand system, as the accent.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #02456f: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #02456f
Tints & shades
Harmonies
Contrast
| #02456f as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 10.08:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.08:1 | 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 #02456f as the background.
Brands using this color
Fonts for this mood
#02456f 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 #02456f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/02456f-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