#7F37B7#7F37B7

#7F37B7 is a mid, vivid violet. Relative luminance 0.107; OKLCH L 49.8% C 0.194 H 306.3°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#7F37B7
RGB	rgb(127, 55, 183)
HSL	hsl(274, 54%, 47%)
HSV	hsv(274, 70%, 72%)
CMYK	cmyk(30.6%, 69.9%, 0%, 28.2%)
CIE-LAB	lab(39.01, 53.52, -55.08)
CIE-LCH	lch(39.01, 76.80, 314.17°)
OKLab	oklab(49.79% 0.1147 -0.1563)
OKLCH	oklch(49.79% 0.194 306.3)
XYZ	xyz(18.6640, 10.6635, 45.8656)
Luminance	0.1066 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F37B7 #6FB737

analogous

#3F37B7 #7F37B7 #B737AF

triadic

#7F37B7 #B77F37 #37B77F

tetradic

#7F37B7 #B73F37 #6FB737 #37AFB7

square

#7F37B7 #B73F37 #6FB737 #37AFB7

split-complementary

#7F37B7 #AFB737 #37B73F

monochromatic

#3E1B59 #5E2988 #7F37B7 #9D5DCE #B98CDC

Accessibility & contrast

On white

6.70

#7F37B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#7F37B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #7F37B7

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F37B7	#FFFFFF	#000000	##FFFFFF
##7F37B7	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABB

Deuteranopia (green-blind)

#0A5CB4

Tritanopia (blue-blind)

#755473

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #7f37b7;
/* rgb */ color: rgb(127, 55, 183);
/* oklch */ color: oklch(49.8% 0.194 306.3);

Tailwind

colors: {
  custom: {
    50: '#a974cd',
    500: '#7f37b7',
    950: '#000000',
  },
}

SCSS

$custom: #7f37b7;
$custom-light: #a974cd;
$custom-dark: #000000;

JSON

{
  "hex": "#7f37b7",
  "rgb": {
    "r": 127,
    "g": 55,
    "b": 183
  },
  "hsl": {
    "h": 273.75,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.49787,
    "c": 0.19391,
    "h": 306.3
  },
  "luminance": 0.10663
}

Semantic roles & 50–950 ramp

primary

#7F37B7

secondary

#A1C783

accent

#DD4B8B

background

#FAF7FC

surface

#F4EDF9

border

#CEC8D2

text

#100814

muted

#7F7B82

Preview Lab

Preview with #7F37B7

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

Preview Lab → · Contrast checker → · Palette generator →