#7B37BB#7B37BB

#7B37BB is a mid, vivid violet. Relative luminance 0.105; OKLCH L 49.6% C 0.197 H 303.4°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#7B37BB
RGB	rgb(123, 55, 187)
HSL	hsl(271, 55%, 47%)
HSV	hsv(271, 71%, 73%)
CMYK	cmyk(34.2%, 70.6%, 0%, 26.7%)
CIE-LAB	lab(38.78, 53.66, -57.83)
CIE-LCH	lch(38.78, 78.89, 312.86°)
OKLab	oklab(49.6% 0.1086 -0.1646)
OKLCH	oklch(49.6% 0.197 303.4)
XYZ	xyz(18.5021, 10.5312, 48.0621)
Luminance	0.1053 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B37BB #77BB37

analogous

#3937BB #7B37BB #BB37B9

triadic

#7B37BB #BB7B37 #37BB7B

tetradic

#7B37BB #BB3937 #77BB37 #37B9BB

square

#7B37BB #BB3937 #77BB37 #37B9BB

split-complementary

#7B37BB #B9BB37 #37BB39

monochromatic

#3D1B5C #5C298C #7B37BB #995FD0 #B78EDE

Accessibility & contrast

On white

6.76

#7B37BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#7B37BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #7B37BB

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B37BB	#FFFFFF	#000000	##FFFFFF
##7B37BB	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABF

Deuteranopia (green-blind)

#005BB8

Tritanopia (blue-blind)

#6E5675

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #7b37bb;
/* rgb */ color: rgb(123, 55, 187);
/* oklch */ color: oklch(49.6% 0.197 303.4);

Tailwind

colors: {
  custom: {
    50: '#a673d0',
    500: '#7b37bb',
    950: '#000000',
  },
}

SCSS

$custom: #7b37bb;
$custom-light: #a673d0;
$custom-dark: #000000;

JSON

{
  "hex": "#7b37bb",
  "rgb": {
    "r": 123,
    "g": 55,
    "b": 187
  },
  "hsl": {
    "h": 270.909,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.49604,
    "c": 0.19718,
    "h": 303.4
  },
  "luminance": 0.10531
}

Semantic roles & 50–950 ramp

primary

#7B37BB

secondary

#A6C985

accent

#DE4A92

background

#FAF7FC

surface

#F4EDF9

border

#CEC8D2

text

#100814

muted

#7F7B82

Preview Lab

Preview with #7B37BB

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

Preview Lab → · Contrast checker → · Palette generator →