#7C31BB#7C31BB

#7C31BB is a mid, highly saturated violet. Relative luminance 0.101; OKLCH L 49.1% C 0.204 H 304.5°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#7C31BB
RGB	rgb(124, 49, 187)
HSL	hsl(273, 58%, 46%)
HSV	hsv(273, 74%, 73%)
CMYK	cmyk(33.7%, 73.8%, 0%, 26.7%)
CIE-LAB	lab(37.97, 56.51, -59.15)
CIE-LCH	lch(37.97, 81.80, 313.69°)
OKLab	oklab(49.06% 0.1159 -0.1683)
OKLCH	oklch(49.06% 0.204 304.5)
XYZ	xyz(18.3781, 10.0696, 47.9795)
Luminance	0.1007 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7C31BB #70BB31

analogous

#3731BB #7C31BB #BB31B5

triadic

#7C31BB #BB7C31 #31BB7C

tetradic

#7C31BB #BB3731 #70BB31 #31B5BB

square

#7C31BB #BB3731 #70BB31 #31B5BB

split-complementary

#7C31BB #B5BB31 #31BB37

monochromatic

#3C185A #5C248B #7C31BB #9A56D3 #B787E0

Accessibility & contrast

On white

6.97

#7C31BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#7C31BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #7C31BB

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7C31BB	#FFFFFF	#000000	##FFFFFF
##7C31BB	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BF

Deuteranopia (green-blind)

#0059B8

Tritanopia (blue-blind)

#705374

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #7c31bb;
/* rgb */ color: rgb(124, 49, 187);
/* oklch */ color: oklch(49.1% 0.204 304.5);

Tailwind

colors: {
  custom: {
    50: '#a770d0',
    500: '#7c31bb',
    950: '#000000',
  },
}

SCSS

$custom: #7c31bb;
$custom-light: #a770d0;
$custom-dark: #000000;

JSON

{
  "hex": "#7c31bb",
  "rgb": {
    "r": 124,
    "g": 49,
    "b": 187
  },
  "hsl": {
    "h": 272.609,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.49056,
    "c": 0.20439,
    "h": 304.5
  },
  "luminance": 0.1007
}

Semantic roles & 50–950 ramp

primary

#7C31BB

secondary

#A1C97F

accent

#E2468D

background

#FAF7FC

surface

#F4EDF9

border

#CEC8D2

text

#100814

muted

#7F7B82

Preview Lab

Preview with #7C31BB

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

Preview Lab → · Contrast checker → · Palette generator →