Jazz Study — Blue Rock SeriesA study in color.
Start with the whole. Fall for the details.
Cyan
Lightness
One color.
More possibilities.
RGB 56, 104, 125 · HSL 198.3°, 38.1%, 35.5%. 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 #38687D.
Every shade.
A new perspective.
#38687D6.10:1 · AA03 Profile & contrast
- CIELAB · D65
- 41.6, -9.9, -16.7
- Relative luminance
- 0.1222
- HSL saturation
- 38.1%
- HSL lightness
- 35.5%
Aa On white · 6.10:1 · AA
Aa On black · 3.44:1 · 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: #25487C at 1.50:1.
Blue
Lightness
One color.
More possibilities.
RGB 37, 72, 124 · HSL 215.9°, 54%, 31.6%. 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 #25487C.
Every shade.
A new perspective.
#25487C9.14:1 · AAA03 Profile & contrast
- CIELAB · D65
- 30.6, 5.9, -33.3
- Relative luminance
- 0.0648
- HSL saturation
- 54%
- HSL lightness
- 31.6%
Aa On white · 9.14:1 · AAA
Aa On black · 2.30:1 · 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: #C95B37 at 2.19:1.
Red
Lightness
One color.
More possibilities.
RGB 193, 64, 81 · HSL 352.1°, 51%, 50.4%. 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 #C14051.
Every shade.
A new perspective.
#C140515.10:1 · AA03 Profile & contrast
- CIELAB · D65
- 46.4, 52.5, 19.1
- Relative luminance
- 0.156
- HSL saturation
- 51%
- HSL lightness
- 50.4%
Aa On white · 5.10:1 · AA
Aa On black · 4.12:1 · 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: #25487C at 1.79:1.
Terracotta
Lightness
One color.
More possibilities.
RGB 201, 91, 55 · HSL 14.8°, 57.5%, 50.2%. 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 #C95B37.
Every shade.
A new perspective.
#C95B375.04:1 · AA03 Profile & contrast
- CIELAB · D65
- 52, 41.5, 41.2
- Relative luminance
- 0.2018
- HSL saturation
- 57.5%
- HSL lightness
- 50.2%
Aa On white · 4.17:1 · Below AA
Aa On black · 5.04:1 · 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: #25487C at 2.19:1.
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.
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