Cornflower Field is a vivid monochromatic color palette tagged modern, cold, white. All four colors sit within 4° of hue, so the scheme reads as one color explored across light and dark. These are bold, punchy colors that need generous white space around them. The overall temperature is cool.
Color codes click any value to copy
| Swatch | Name | HEX | RGB | HSL | OKLCH |
|---|---|---|---|---|---|
| Frost | #EEF4FF | rgb(238, 244, 255) | hsl(219, 100%, 97%) | oklch(96.6% 0.016 263) | |
| Periwinkle | #A9C6FF | rgb(169, 198, 255) | hsl(220, 100%, 83%) | oklch(82.5% 0.087 264) | |
| Blueberry | #4C7DFF | rgb(76, 125, 255) | hsl(224, 100%, 65%) | oklch(62.6% 0.201 265) | |
| Space | #1B2A49 | rgb(27, 42, 73) | hsl(220, 46%, 20%) | oklch(28.9% 0.061 264) |
Why it works and how to use it
The palette holds together thanks to its monochromatic hue relationship and a strong light-to-dark ladder (97% down to 20% lightness). A natural fit for websites, presentations and branding.
- Background: Frost (#EEF4FF) is the lightest color, so it belongs on large surfaces.
- Text: Space (#1B2A49) on #EEF4FF gives 12.9:1, passing WCAG AAA.
- Primary: Periwinkle (#A9C6FF) is the most saturated mid-tone; use it for buttons and links with a border or a darker shade for contrast.
- Accent: Blueberry (#4C7DFF) for highlights, badges and hover states.
2 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Frost on Space at 12.9:1.
Preview on a real UI see how the palette feels in context
Design faster with Cornflower Field
A palette preview that turns four colors into a page, so you can judge hierarchy, contrast and mood before you commit.
Primary action SecondaryColor blindness simulation
Color-blind check: all four colors stay distinguishable under protanopia, deuteranopia and tritanopia.
Contrast check WCAG ratios between palette colors
| Pair | Sample | Ratio | Level |
|---|---|---|---|
#EEF4FF on #1B2A49 | Aa | 12.9:1 | AAA |
#A9C6FF on #1B2A49 | Aa | 8.28:1 | AAA |
#4C7DFF on #1B2A49 | Aa | 3.86:1 | AA large only |
#EEF4FF on #4C7DFF | Aa | 3.35:1 | AA large only |
#A9C6FF on #4C7DFF | Aa | 2.15:1 | Fail |
#EEF4FF on #A9C6FF | Aa | 1.56:1 | Fail |