Fibonacci Study — Spiral PaletteA study in color.
Start with the whole. Fall for the details.
Blue
Lightness
One color.
More possibilities.
RGB 50, 124, 174 · HSL 204.2°, 55.4%, 43.9%. Explore lighter and darker expressions without changing the original palette.
01 Shades & tints
QRCO’s HSL lightness steps, from 10% to 90%. Tap a swatch to preview it.
02 Color variants
The editor’s existing lightness offsets around #327CAE.
Every shade.
A new perspective.
#327CAE4.63:1 · AA03 Profile & contrast
- CIELAB · D65
- 49.7, -6.1, -33.1
- Relative luminance
- 0.1815
- HSL saturation
- 55.4%
- HSL lightness
- 43.9%
Aa On white · 4.54:1 · AA
Aa On black · 4.63:1 · AA
Normal text: AA requires 4.5:1, AAA 7:1. Large text: AA requires 3:1, AAA 4.5:1. Ratings apply to the measured pair.
Strongest partner in this palette: #83BBFC at 2.26:1.
Blue
Lightness
One color.
More possibilities.
RGB 102, 183, 243 · HSL 205.5°, 85.5%, 67.6%. Explore lighter and darker expressions without changing the original palette.
01 Shades & tints
QRCO’s HSL lightness steps, from 10% to 90%. Tap a swatch to preview it.
02 Color variants
The editor’s existing lightness offsets around #66B7F3.
Every shade.
A new perspective.
#66B7F39.63:1 · AAA03 Profile & contrast
- CIELAB · D65
- 71.7, -7.6, -37.3
- Relative luminance
- 0.4316
- HSL saturation
- 85.5%
- HSL lightness
- 67.6%
Aa On white · 2.18:1 · Below AA
Aa On black · 9.63:1 · AAA
Normal text: AA requires 4.5:1, AAA 7:1. Large text: AA requires 3:1, AAA 4.5:1. Ratings apply to the measured pair.
Strongest partner in this palette: #327CAE at 2.08:1.
Light Blue
Lightness
One color.
More possibilities.
RGB 131, 187, 252 · HSL 212.2°, 95.3%, 75.1%. Explore lighter and darker expressions without changing the original palette.
01 Shades & tints
QRCO’s HSL lightness steps, from 10% to 90%. Tap a swatch to preview it.
02 Color variants
The editor’s existing lightness offsets around #83BBFC.
Every shade.
A new perspective.
#83BBFC10.48:1 · AAA03 Profile & contrast
- CIELAB · D65
- 74.4, -1, -37.7
- Relative luminance
- 0.4739
- HSL saturation
- 95.3%
- HSL lightness
- 75.1%
Aa On white · 2.00:1 · Below AA
Aa On black · 10.48:1 · AAA
Normal text: AA requires 4.5:1, AAA 7:1. Large text: AA requires 3:1, AAA 4.5:1. Ratings apply to the measured pair.
Strongest partner in this palette: #327CAE at 2.26:1.
Blue
Lightness
One color.
More possibilities.
RGB 97, 155, 245 · HSL 216.5°, 88.1%, 67.1%. Explore lighter and darker expressions without changing the original palette.
01 Shades & tints
QRCO’s HSL lightness steps, from 10% to 90%. Tap a swatch to preview it.
02 Color variants
The editor’s existing lightness offsets around #619BF5.
Every shade.
A new perspective.
#619BF57.52:1 · AAA03 Profile & contrast
- CIELAB · D65
- 63.8, 7.8, -50.7
- Relative luminance
- 0.3258
- HSL saturation
- 88.1%
- HSL lightness
- 67.1%
Aa On white · 2.79:1 · Below AA
Aa On black · 7.52:1 · AAA
Normal text: AA requires 4.5:1, AAA 7:1. Large text: AA requires 3:1, AAA 4.5:1. Ratings apply to the measured pair.
Strongest partner in this palette: #327CAE at 1.62:1.
Give these colors
somewhere to live.
Try the complete palette in QRCO’s brand, type and interface previews. Keep the colors you love and explore the rest.
Use this palette ↗