Midnight Study — Obsidian Flash RadianceA study in color.
Start with the whole. Fall for the details.
Deep Cyan
Lightness
One color.
More possibilities.
RGB 11, 43, 49 · HSL 189.5°, 63.3%, 11.8%. 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 #0B2B31.
Every shade.
A new perspective.
#0B2B3114.96:1 · AAA03 Profile & contrast
- CIELAB · D65
- 15.6, -9.2, -7.3
- Relative luminance
- 0.0202
- HSL saturation
- 63.3%
- HSL lightness
- 11.8%
Aa On white · 14.96:1 · AAA
Aa On black · 1.40:1 · 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: #1F647F at 2.27:1.
Cyan
Lightness
One color.
More possibilities.
RGB 31, 100, 127 · HSL 196.9°, 60.8%, 31%. 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 #1F647F.
Every shade.
A new perspective.
#1F647F6.59:1 · AA03 Profile & contrast
- CIELAB · D65
- 39.5, -11.6, -21.2
- Relative luminance
- 0.1094
- HSL saturation
- 60.8%
- HSL lightness
- 31%
Aa On white · 6.59:1 · AA
Aa On black · 3.19:1 · 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: #0B2B31 at 2.27:1.
Deep Blue
Lightness
One color.
More possibilities.
RGB 21, 54, 78 · HSL 205.3°, 57.6%, 19.4%. 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 #15364E.
Every shade.
A new perspective.
#15364E12.58:1 · AAA03 Profile & contrast
- CIELAB · D65
- 21.4, -3.1, -18.2
- Relative luminance
- 0.0335
- HSL saturation
- 57.6%
- HSL lightness
- 19.4%
Aa On white · 12.58:1 · AAA
Aa On black · 1.67:1 · 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: #1F647F at 1.91:1.
Deep Cyan
Lightness
One color.
More possibilities.
RGB 16, 62, 70 · HSL 188.9°, 62.8%, 16.9%. 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 #103E46.
Every shade.
A new perspective.
#103E4611.67:1 · AAA03 Profile & contrast
- CIELAB · D65
- 23.7, -12.2, -9.4
- Relative luminance
- 0.04
- HSL saturation
- 62.8%
- HSL lightness
- 16.9%
Aa On white · 11.67:1 · AAA
Aa On black · 1.80:1 · 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: #1F647F at 1.77:1.
Deep Cyan
Lightness
One color.
More possibilities.
RGB 23, 66, 83 · HSL 197°, 56.6%, 20.8%. 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 #174253.
Every shade.
A new perspective.
#17425310.82:1 · AAA03 Profile & contrast
- CIELAB · D65
- 25.9, -8.6, -14.6
- Relative luminance
- 0.047
- HSL saturation
- 56.6%
- HSL lightness
- 20.8%
Aa On white · 10.82:1 · AAA
Aa On black · 1.94:1 · 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: #1F647F at 1.64:1.
Blue
Lightness
One color.
More possibilities.
RGB 15, 96, 141 · HSL 201.4°, 80.8%, 30.6%. 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 #0F608D.
Every shade.
A new perspective.
#0F608D6.82:1 · AA03 Profile & contrast
- CIELAB · D65
- 38.5, -5.6, -31.2
- Relative luminance
- 0.1039
- HSL saturation
- 80.8%
- HSL lightness
- 30.6%
Aa On white · 6.82:1 · AA
Aa On black · 3.08:1 · 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: #0B2B31 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.
Use this palette ↗