Fibonacci Study — Geometric PromiseA study in color.
Start with the whole. Fall for the details.
Blue
Lightness
One color.
More possibilities.
RGB 13, 108, 162 · HSL 201.7°, 85.1%, 34.3%. 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 #0D6CA2.
Every shade.
A new perspective.
#0D6CA25.70:1 · AA03 Profile & contrast
- CIELAB · D65
- 43.4, -4.8, -36.1
- Relative luminance
- 0.1342
- HSL saturation
- 85.1%
- HSL lightness
- 34.3%
Aa On white · 5.70:1 · AA
Aa On black · 3.68:1 · Below 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: #639EE5 at 2.05:1.
Blue
Lightness
One color.
More possibilities.
RGB 35, 147, 216 · HSL 202.9°, 72.1%, 49.2%. 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 #2393D8.
Every shade.
A new perspective.
#2393D86.24:1 · AA03 Profile & contrast
- CIELAB · D65
- 58.2, -6, -43.7
- Relative luminance
- 0.2618
- HSL saturation
- 72.1%
- HSL lightness
- 49.2%
Aa On white · 3.37:1 · Below AA
Aa On black · 6.24:1 · 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: #0D6CA2 at 1.69:1.
Blue
Lightness
One color.
More possibilities.
RGB 99, 158, 229 · HSL 212.8°, 71.4%, 64.3%. 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 #639EE5.
Every shade.
A new perspective.
#639EE57.55:1 · AAA03 Profile & contrast
- CIELAB · D65
- 64, 1.4, -41.7
- Relative luminance
- 0.3276
- HSL saturation
- 71.4%
- HSL lightness
- 64.3%
Aa On white · 2.78:1 · Below AA
Aa On black · 7.55:1 · 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: #0D6CA2 at 2.05:1.
Blue
Lightness
One color.
More possibilities.
RGB 55, 109, 192 · HSL 216.4°, 55.5%, 48.4%. 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 #376DC0.
Every shade.
A new perspective.
#376DC05.11:1 · AA03 Profile & contrast
- CIELAB · D65
- 46.4, 10.3, -48.8
- Relative luminance
- 0.1556
- HSL saturation
- 55.5%
- HSL lightness
- 48.4%
Aa On white · 5.11:1 · AA
Aa On black · 4.11:1 · Below 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: #639EE5 at 1.84:1.
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 ↗