#7A37B8#7A37B8

#7A37B8 is a mid, vivid violet. Relative luminance 0.103; OKLCH L 49.3% C 0.194 H 303.8°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#7A37B8
RGB	rgb(122, 55, 184)
HSL	hsl(271, 54%, 47%)
HSV	hsv(271, 70%, 72%)
CMYK	cmyk(33.7%, 70.1%, 0%, 27.8%)
CIE-LAB	lab(38.43, 52.74, -56.64)
CIE-LCH	lch(38.43, 77.40, 312.96°)
OKLab	oklab(49.26% 0.1077 -0.1611)
OKLCH	oklch(49.26% 0.194 303.8)
XYZ	xyz(18.0420, 10.3307, 46.3816)
Luminance	0.1033 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7A37B8 #75B837

analogous

#3A37B8 #7A37B8 #B837B6

triadic

#7A37B8 #B87A37 #37B87A

tetradic

#7A37B8 #B83A37 #75B837 #37B6B8

square

#7A37B8 #B83A37 #75B837 #37B6B8

split-complementary

#7A37B8 #B6B837 #37B83A

monochromatic

#3C1B5A #5B2989 #7A37B8 #985DCF #B68DDD

Accessibility & contrast

On white

6.85

#7A37B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#7A37B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #7A37B8

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7A37B8	#FFFFFF	#000000	##FFFFFF
##7A37B8	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BC

Deuteranopia (green-blind)

#005AB5

Tritanopia (blue-blind)

#6E5573

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #7a37b8;
/* rgb */ color: rgb(122, 55, 184);
/* oklch */ color: oklch(49.3% 0.194 303.8);

Tailwind

colors: {
  custom: {
    50: '#a573ce',
    500: '#7a37b8',
    950: '#000000',
  },
}

SCSS

$custom: #7a37b8;
$custom-light: #a573ce;
$custom-dark: #000000;

JSON

{
  "hex": "#7a37b8",
  "rgb": {
    "r": 122,
    "g": 55,
    "b": 184
  },
  "hsl": {
    "h": 271.163,
    "s": 53.975,
    "l": 46.863
  },
  "oklch": {
    "l": 0.49257,
    "c": 0.19379,
    "h": 303.8
  },
  "luminance": 0.10331
}

Semantic roles & 50–950 ramp

primary

#7A37B8

secondary

#A4C784

accent

#DD4A91

background

#FAF7FC

surface

#F4EDF9

border

#CEC8D2

text

#100814

muted

#7F7B82

Preview Lab

Preview with #7A37B8

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

Preview Lab → · Contrast checker → · Palette generator →