qrcoA little theory. A new perspective.
THE COLOR STUDIES · 4 COLORS

Jazz Study — Midnight RangeA study in color.

Start with the whole. Fall for the details.

4 colors / QRCO collectionLightest #ED6337 · Darkest #9E263B
COLOR 01 / 04

Cyan

#1D94BCL* 57.1
Lightness
A CLOSER LOOK

One color.
More possibilities.

RGB 29, 148, 188 · HSL 195.1°, 73.3%, 42.5%. 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 #1D94BC.

FORME®DESIGNED TO FEEL.

Every shade.
A new perspective.

#1D94BC6.01:1 · AA
03 Profile & contrast
CIELAB · D65
57.1, -17, -29.6
Relative luminance
0.2507
HSL saturation
73.3%
HSL lightness
42.5%

Aa On white · 3.49:1 · Below AA

Aa On black · 6.01:1 · 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: #9E263B at 2.15:1.

COLOR 02 / 04

Blue

#2767B6L* 43.5
Lightness
A CLOSER LOOK

One color.
More possibilities.

RGB 39, 103, 182 · HSL 213.1°, 64.7%, 43.3%. 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 #2767B6.

FORME®DESIGNED TO FEEL.

Every shade.
A new perspective.

#2767B65.67:1 · AA
03 Profile & contrast
CIELAB · D65
43.5, 8.3, -47.6
Relative luminance
0.1351
HSL saturation
64.7%
HSL lightness
43.3%

Aa On white · 5.67:1 · AA

Aa On black · 3.70:1 · 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: #ED6337 at 1.74:1.

COLOR 03 / 04

Red

#9E263BL* 35.9
Lightness
A CLOSER LOOK

One color.
More possibilities.

RGB 158, 38, 59 · HSL 349.5°, 61.2%, 38.4%. 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 #9E263B.

FORME®DESIGNED TO FEEL.

Every shade.
A new perspective.

#9E263B7.52:1 · AAA
03 Profile & contrast
CIELAB · D65
35.9, 49.8, 17.7
Relative luminance
0.0897
HSL saturation
61.2%
HSL lightness
38.4%

Aa On white · 7.52:1 · AAA

Aa On black · 2.79:1 · 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: #ED6337 at 2.31:1.

COLOR 04 / 04

Red

#ED6337L* 59.2
Lightness
A CLOSER LOOK

One color.
More possibilities.

RGB 237, 99, 55 · HSL 14.5°, 83.5%, 57.3%. 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 #ED6337.

FORME®DESIGNED TO FEEL.

Every shade.
A new perspective.

#ED63376.44:1 · AA
03 Profile & contrast
CIELAB · D65
59.2, 50.9, 50.4
Relative luminance
0.272
HSL saturation
83.5%
HSL lightness
57.3%

Aa On white · 3.26:1 · Below AA

Aa On black · 6.44:1 · 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: #9E263B at 2.31:1.

MAKE IT YOURS

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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KEEP EXPLORING

Another point of view.