#7B21B3#7B21B3

#7B21B3 is a mid, highly saturated violet. Relative luminance 0.086; OKLCH L 46.8% C 0.212 H 307.7°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#7B21B3
RGB	rgb(123, 33, 179)
HSL	hsl(277, 69%, 42%)
HSV	hsv(277, 82%, 70%)
CMYK	cmyk(31.3%, 81.6%, 0%, 29.8%)
CIE-LAB	lab(35.11, 60.56, -59.07)
CIE-LCH	lch(35.11, 84.60, 315.72°)
OKLab	oklab(46.83% 0.1298 -0.168)
OKLCH	oklch(46.83% 0.212 307.7)
XYZ	xyz(16.8472, 8.5536, 43.4026)
Luminance	0.0855 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B21B3 #59B321

analogous

#3221B3 #7B21B3 #B321A2

triadic

#7B21B3 #B37B21 #21B37B

tetradic

#7B21B3 #B33221 #59B321 #21A2B3

square

#7B21B3 #B33221 #59B321 #21A2B3

split-complementary

#7B21B3 #A2B321 #21B332

monochromatic

#340E4C #57177F #7B21B3 #9C37DA #B56BE4

Accessibility & contrast

On white

7.75

#7B21B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#7B21B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B21B3

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B21B3	#FFFFFF	#000000	##FFFFFF
##7B21B3	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B7

Deuteranopia (green-blind)

#0053B0

Tritanopia (blue-blind)

#72486B

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #7b21b3;
/* rgb */ color: rgb(123, 33, 179);
/* oklch */ color: oklch(46.8% 0.212 307.7);

Tailwind

colors: {
  custom: {
    50: '#a769cb',
    500: '#7b21b3',
    950: '#000000',
  },
}

SCSS

$custom: #7b21b3;
$custom-light: #a769cb;
$custom-dark: #000000;

JSON

{
  "hex": "#7b21b3",
  "rgb": {
    "r": 123,
    "g": 33,
    "b": 179
  },
  "hsl": {
    "h": 276.986,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.46827,
    "c": 0.21235,
    "h": 307.7
  },
  "luminance": 0.08553
}

Semantic roles & 50–950 ramp

primary

#7B21B3

secondary

#8CCA66

accent

#EC3C7F

background

#FAF6FC

surface

#F4EBF9

border

#CEC6D2

text

#100713

muted

#7F7A82

Preview Lab

Preview with #7B21B3

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

Preview Lab → · Contrast checker → · Palette generator →