#7F37BC#7F37BC

#7F37BC is a mid, vivid violet. Relative luminance 0.109; OKLCH L 50.2% C 0.199 H 304.9°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#7F37BC
RGB	rgb(127, 55, 188)
HSL	hsl(272, 55%, 48%)
HSV	hsv(272, 71%, 74%)
CMYK	cmyk(32.4%, 70.7%, 0%, 26.3%)
CIE-LAB	lab(39.37, 54.68, -57.44)
CIE-LCH	lch(39.37, 79.30, 313.59°)
OKLab	oklab(50.16% 0.114 -0.1633)
OKLCH	oklch(50.16% 0.199 304.9)
XYZ	xyz(19.1936, 10.8754, 48.6552)
Luminance	0.1087 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F37BC #74BC37

analogous

#3C37BC #7F37BC #BC37B7

triadic

#7F37BC #BC7F37 #37BC7F

tetradic

#7F37BC #BC3C37 #74BC37 #37B7BC

square

#7F37BC #BC3C37 #74BC37 #37B7BC

split-complementary

#7F37BC #B7BC37 #37BC3C

monochromatic

#3F1B5D #5F298D #7F37BC #9D60D0 #BA8FDE

Accessibility & contrast

On white

6.61

#7F37BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#7F37BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #7F37BC

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F37BC	#FFFFFF	#000000	##FFFFFF
##7F37BC	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC0

Deuteranopia (green-blind)

#005DB9

Tritanopia (blue-blind)

#745676

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #7f37bc;
/* rgb */ color: rgb(127, 55, 188);
/* oklch */ color: oklch(50.2% 0.199 304.9);

Tailwind

colors: {
  custom: {
    50: '#a974d1',
    500: '#7f37bc',
    950: '#000000',
  },
}

SCSS

$custom: #7f37bc;
$custom-light: #a974d1;
$custom-dark: #000000;

JSON

{
  "hex": "#7f37bc",
  "rgb": {
    "r": 127,
    "g": 55,
    "b": 188
  },
  "hsl": {
    "h": 272.481,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.50159,
    "c": 0.19912,
    "h": 304.9
  },
  "luminance": 0.10875
}

Semantic roles & 50–950 ramp

primary

#7F37BC

secondary

#A5C986

accent

#DE4A8E

background

#FAF7FC

surface

#F4EDF9

border

#CEC8D2

text

#100914

muted

#7F7B82

Preview Lab

Preview with #7F37BC

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

Preview Lab → · Contrast checker → · Palette generator →