#7B21AA#7B21AA

#7B21AA is a mid, highly saturated violet. Relative luminance 0.082; OKLCH L 46.1% C 0.204 H 310.3°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#7B21AA
RGB	rgb(123, 33, 170)
HSL	hsl(279, 67%, 40%)
HSV	hsv(279, 81%, 67%)
CMYK	cmyk(27.6%, 80.6%, 0%, 33.3%)
CIE-LAB	lab(34.40, 58.65, -54.85)
CIE-LCH	lch(34.40, 80.30, 316.91°)
OKLab	oklab(46.11% 0.1321 -0.1557)
OKLCH	oklch(46.11% 0.204 310.3)
XYZ	xyz(15.9665, 8.2013, 38.7643)
Luminance	0.0820 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B21AA #50AA21

analogous

#3621AA #7B21AA #AA2195

triadic

#7B21AA #AA7B21 #21AA7B

tetradic

#7B21AA #AA3621 #50AA21 #2195AA

square

#7B21AA #AA3621 #50AA21 #2195AA

split-complementary

#7B21AA #95AA21 #21AA36

monochromatic

#310D43 #561777 #7B21AA #9E31D7 #B664E1

Accessibility & contrast

On white

7.95

#7B21AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#7B21AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B21AA

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B21AA	#FFFFFF	#000000	##FFFFFF
##7B21AA	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DAE

Deuteranopia (green-blind)

#0052A7

Tritanopia (blue-blind)

#744466

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #7b21aa;
/* rgb */ color: rgb(123, 33, 170);
/* oklch */ color: oklch(46.1% 0.204 310.3);

Tailwind

colors: {
  custom: {
    50: '#a668c4',
    500: '#7b21aa',
    950: '#000000',
  },
}

SCSS

$custom: #7b21aa;
$custom-light: #a668c4;
$custom-dark: #000000;

JSON

{
  "hex": "#7b21aa",
  "rgb": {
    "r": 123,
    "g": 33,
    "b": 170
  },
  "hsl": {
    "h": 279.416,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.46109,
    "c": 0.20416,
    "h": 310.3
  },
  "luminance": 0.08201
}

Semantic roles & 50–950 ramp

primary

#7B21AA

secondary

#83C661

accent

#EA3D79

background

#FAF6FC

surface

#F4EBF8

border

#CEC6D1

text

#100713

muted

#7F7A82

Preview Lab

Preview with #7B21AA

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

Preview Lab → · Contrast checker → · Palette generator →