#7B37BC#7B37BC

#7B37BC is a mid, vivid violet. Relative luminance 0.106; OKLCH L 49.7% C 0.198 H 303.2°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#7B37BC
RGB	rgb(123, 55, 188)
HSL	hsl(271, 55%, 48%)
HSV	hsv(271, 71%, 74%)
CMYK	cmyk(34.6%, 70.7%, 0%, 26.3%)
CIE-LAB	lab(38.85, 53.90, -58.30)
CIE-LCH	lch(38.85, 79.40, 312.75°)
OKLab	oklab(49.68% 0.1085 -0.1659)
OKLCH	oklch(49.68% 0.198 303.2)
XYZ	xyz(18.6096, 10.5742, 48.6278)
Luminance	0.1057 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B37BC #78BC37

analogous

#3937BC #7B37BC #BC37BA

triadic

#7B37BC #BC7B37 #37BC7B

tetradic

#7B37BC #BC3937 #78BC37 #37BABC

square

#7B37BC #BC3937 #78BC37 #37BABC

split-complementary

#7B37BC #BABC37 #37BC39

monochromatic

#3D1B5D #5C298D #7B37BC #9960D0 #B88FDE

Accessibility & contrast

On white

6.74

#7B37BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#7B37BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #7B37BC

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B37BC	#FFFFFF	#000000	##FFFFFF
##7B37BC	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC0

Deuteranopia (green-blind)

#005BB9

Tritanopia (blue-blind)

#6E5776

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #7b37bc;
/* rgb */ color: rgb(123, 55, 188);
/* oklch */ color: oklch(49.7% 0.198 303.2);

Tailwind

colors: {
  custom: {
    50: '#a673d1',
    500: '#7b37bc',
    950: '#000000',
  },
}

SCSS

$custom: #7b37bc;
$custom-light: #a673d1;
$custom-dark: #000000;

JSON

{
  "hex": "#7b37bc",
  "rgb": {
    "r": 123,
    "g": 55,
    "b": 188
  },
  "hsl": {
    "h": 270.677,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.4968,
    "c": 0.19824,
    "h": 303.2
  },
  "luminance": 0.10574
}

Semantic roles & 50–950 ramp

primary

#7B37BC

secondary

#A7C986

accent

#DE4A92

background

#FAF7FC

surface

#F4EDF9

border

#CEC8D2

text

#100814

muted

#7F7B82

Preview Lab

Preview with #7B37BC

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

Preview Lab → · Contrast checker → · Palette generator →