Color
#1e4f8a
#1e4f8argb(30, 79, 138)hsl(213, 64%, 33%)oklch(0.427 0.111 255.1)Colors that go with #1e4f8a
Crimson, Sea Green and Sienna 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.
Crimson #dc143c
triadicshippedCrimson completes a triad with #1e4f8a — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Sea Green #2e8b57
triadicshippedSea Green completes a triad with #1e4f8a — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Sienna #a0522d
complementaryshippedSienna sits directly opposite #1e4f8a on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped7 real palettes, including CVS's brand system and Costco's brand system put Blue beside #1e4f8a, as the supporting colour.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #1e4f8a: 4 real palettes, including Blue Mono and Gopro's brand system, as the supporting colour.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #1e4f8a: 7 real palettes, including Campbell's's brand system and MLB's brand system, as the supporting colour.
Goldenrod #daa520
shippedGoldenrod shows up next to #1e4f8a in 5 real palettes, including Sapphire & Gold and Open House, as the supporting colour.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #1e4f8a: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #1e4f8a
Tints & shades
Harmonies
Contrast
| #1e4f8a as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 8.27:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.54:1 | 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 #1e4f8a 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
#1e4f8a reads as cool, vivid, technical. 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 #1e4f8a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/1e4f8a-9ca9c4-df584e-1f202d-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