Color
#3e88ef
#3e88efrgb(62, 136, 239)hsl(215, 85%, 59%)oklch(0.632 0.171 257.4)Colors that go with #3e88ef
Charcoal, Crimson and Amber 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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #3e88ef: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
triadicshippedCrimson completes a triad with #3e88ef — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Amber #ffbf00
shippedAmber is paired with #3e88ef in 11 real palettes, including Heatwave and Blueprint, as the supporting colour.
Blue #0000ff
shipped12 real palettes, including Readymag's brand system and Qualcomm's brand system put Blue beside #3e88ef, as the supporting colour.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #3e88ef: 8 real palettes, including Carrefour's brand system and Blue Mono, as the accent.
Dark Orange #ff8c00
shippedDark Orange shows up next to #3e88ef in 4 real palettes, including Playground and Elastic's brand system, as the lead colour.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #3e88ef: 9 real palettes, including Patreon's brand system and Figma's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #3e88ef: 16 real palettes, including Coursera's brand system and Apple's brand system, as the accent.
Real palettes that use #3e88ef
Tints & shades
Harmonies
Contrast
| #3e88ef as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.52:1 | fail | pass | fail | |
Aaon black | 5.97:1 | pass | pass | fail |
|
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e88ef 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
#3e88ef 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 #3e88ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/3e88ef-9ca8c4-df5d4e-201f2d-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