#7A37B7#7A37B7

#7A37B7 is a mid, vivid violet. Relative luminance 0.103; OKLCH L 49.2% C 0.193 H 304.0°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#7A37B7
RGB	rgb(122, 55, 183)
HSL	hsl(271, 54%, 47%)
HSV	hsv(271, 70%, 72%)
CMYK	cmyk(33.3%, 69.9%, 0%, 28.2%)
CIE-LAB	lab(38.36, 52.51, -56.17)
CIE-LCH	lch(38.36, 76.89, 313.07°)
OKLab	oklab(49.18% 0.1079 -0.1597)
OKLCH	oklch(49.18% 0.193 304)
XYZ	xyz(17.9375, 10.2889, 45.8315)
Luminance	0.1029 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7A37B7 #74B737

analogous

#3A37B7 #7A37B7 #B737B4

triadic

#7A37B7 #B77A37 #37B77A

tetradic

#7A37B7 #B73A37 #74B737 #37B4B7

square

#7A37B7 #B73A37 #74B737 #37B4B7

split-complementary

#7A37B7 #B4B737 #37B73A

monochromatic

#3B1B59 #5B2988 #7A37B7 #985DCE #B68CDC

Accessibility & contrast

On white

6.87

#7A37B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#7A37B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #7A37B7

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7A37B7	#FFFFFF	#000000	##FFFFFF
##7A37B7	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BB

Deuteranopia (green-blind)

#005AB4

Tritanopia (blue-blind)

#6E5573

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #7a37b7;
/* rgb */ color: rgb(122, 55, 183);
/* oklch */ color: oklch(49.2% 0.193 304.0);

Tailwind

colors: {
  custom: {
    50: '#a573cd',
    500: '#7a37b7',
    950: '#000000',
  },
}

SCSS

$custom: #7a37b7;
$custom-light: #a573cd;
$custom-dark: #000000;

JSON

{
  "hex": "#7a37b7",
  "rgb": {
    "r": 122,
    "g": 55,
    "b": 183
  },
  "hsl": {
    "h": 271.406,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.49182,
    "c": 0.19273,
    "h": 304
  },
  "luminance": 0.10289
}

Semantic roles & 50–950 ramp

primary

#7A37B7

secondary

#A3C783

accent

#DD4B90

background

#FAF7FC

surface

#F4EDF9

border

#CEC8D2

text

#100814

muted

#7F7B82

Preview Lab

Preview with #7A37B7

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →