#7B37AC#7B37AC

#7B37AC is a mid, vivid violet. Relative luminance 0.099; OKLCH L 48.5% C 0.181 H 307.6°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#7B37AC
RGB	rgb(123, 55, 172)
HSL	hsl(275, 52%, 45%)
HSV	hsv(275, 68%, 67%)
CMYK	cmyk(28.5%, 68%, 0%, 32.5%)
CIE-LAB	lab(37.70, 50.12, -50.70)
CIE-LCH	lch(37.70, 71.29, 314.67°)
OKLab	oklab(48.49% 0.1106 -0.1436)
OKLCH	oklch(48.49% 0.181 307.6)
XYZ	xyz(16.9794, 9.9221, 40.0424)
Luminance	0.0992 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B37AC #68AC37

analogous

#4137AC #7B37AC #AC37A3

triadic

#7B37AC #AC7B37 #37AC7B

tetradic

#7B37AC #AC4137 #68AC37 #37A3AC

square

#7B37AC #AC4137 #68AC37 #37A3AC

split-complementary

#7B37AC #A3AC37 #37AC41

monochromatic

#39194F #5A287E #7B37AC #9957C9 #B585D8

Accessibility & contrast

On white

7.04

#7B37AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#7B37AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B37AC

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B37AC	#FFFFFF	#000000	##FFFFFF
##7B37AC	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AF

Deuteranopia (green-blind)

#1C59A9

Tritanopia (blue-blind)

#73506D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #7b37ac;
/* rgb */ color: rgb(123, 55, 172);
/* oklch */ color: oklch(48.5% 0.181 307.6);

Tailwind

colors: {
  custom: {
    50: '#a573c5',
    500: '#7b37ac',
    950: '#000000',
  },
}

SCSS

$custom: #7b37ac;
$custom-light: #a573c5;
$custom-dark: #000000;

JSON

{
  "hex": "#7b37ac",
  "rgb": {
    "r": 123,
    "g": 55,
    "b": 172
  },
  "hsl": {
    "h": 274.872,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.48494,
    "c": 0.18128,
    "h": 307.6
  },
  "luminance": 0.09922
}

Semantic roles & 50–950 ramp

primary

#7B37AC

secondary

#9AC27D

accent

#DB4D88

background

#FAF7FC

surface

#F4EDF8

border

#CEC8D1

text

#100813

muted

#7F7B82

Preview Lab

Preview with #7B37AC

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

Preview Lab → · Contrast checker → · Palette generator →