#7B37BA#7B37BA

#7B37BA is a mid, vivid violet. Relative luminance 0.105; OKLCH L 49.5% C 0.196 H 303.7°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#7B37BA
RGB	rgb(123, 55, 186)
HSL	hsl(271, 54%, 47%)
HSV	hsv(271, 70%, 73%)
CMYK	cmyk(33.9%, 70.4%, 0%, 27.1%)
CIE-LAB	lab(38.71, 53.42, -57.37)
CIE-LCH	lch(38.71, 78.39, 312.96°)
OKLab	oklab(49.53% 0.1088 -0.1632)
OKLCH	oklch(49.53% 0.196 303.7)
XYZ	xyz(18.3955, 10.4885, 47.5002)
Luminance	0.1049 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B37BA #76BA37

analogous

#3937BA #7B37BA #BA37B8

triadic

#7B37BA #BA7B37 #37BA7B

tetradic

#7B37BA #BA3937 #76BA37 #37B8BA

square

#7B37BA #BA3937 #76BA37 #37B8BA

split-complementary

#7B37BA #B8BA37 #37BA39

monochromatic

#3D1B5C #5C298B #7B37BA #995FD0 #B78EDE

Accessibility & contrast

On white

6.78

#7B37BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#7B37BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #7B37BA

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B37BA	#FFFFFF	#000000	##FFFFFF
##7B37BA	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABE

Deuteranopia (green-blind)

#005BB7

Tritanopia (blue-blind)

#6F5675

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #7b37ba;
/* rgb */ color: rgb(123, 55, 186);
/* oklch */ color: oklch(49.5% 0.196 303.7);

Tailwind

colors: {
  custom: {
    50: '#a673d0',
    500: '#7b37ba',
    950: '#000000',
  },
}

SCSS

$custom: #7b37ba;
$custom-light: #a673d0;
$custom-dark: #000000;

JSON

{
  "hex": "#7b37ba",
  "rgb": {
    "r": 123,
    "g": 55,
    "b": 186
  },
  "hsl": {
    "h": 271.145,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.49528,
    "c": 0.19613,
    "h": 303.7
  },
  "luminance": 0.10489
}

Semantic roles & 50–950 ramp

primary

#7B37BA

secondary

#A5C885

accent

#DE4A91

background

#FAF7FC

surface

#F4EDF9

border

#CEC8D2

text

#100814

muted

#7F7B82

Preview Lab

Preview with #7B37BA

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

Preview Lab → · Contrast checker → · Palette generator →