#7B21BB#7B21BB

#7B21BB is a mid, highly saturated violet. Relative luminance 0.089; OKLCH L 47.5% C 0.220 H 305.5°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#7B21BB
RGB	rgb(123, 33, 187)
HSL	hsl(275, 70%, 43%)
HSV	hsv(275, 82%, 73%)
CMYK	cmyk(34.2%, 82.4%, 0%, 26.7%)
CIE-LAB	lab(35.77, 62.29, -62.74)
CIE-LCH	lch(35.77, 88.41, 314.80°)
OKLab	oklab(47.49% 0.1276 -0.1788)
OKLCH	oklch(47.49% 0.22 305.5)
XYZ	xyz(17.6799, 8.8867, 47.7880)
Luminance	0.0889 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B21BB #61BB21

analogous

#2E21BB #7B21BB #BB21AE

triadic

#7B21BB #BB7B21 #21BB7B

tetradic

#7B21BB #BB2E21 #61BB21 #21AEBB

square

#7B21BB #BB2E21 #61BB21 #21AEBB

split-complementary

#7B21BB #AEBB21 #21BB2E

monochromatic

#370F53 #591887 #7B21BB #9A3DDD #B571E6

Accessibility & contrast

On white

7.56

#7B21BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#7B21BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B21BB

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B21BB	#FFFFFF	#000000	##FFFFFF
##7B21BB	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BF

Deuteranopia (green-blind)

#0054B8

Tritanopia (blue-blind)

#6F4C70

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #7b21bb;
/* rgb */ color: rgb(123, 33, 187);
/* oklch */ color: oklch(47.5% 0.220 305.5);

Tailwind

colors: {
  custom: {
    50: '#a769d0',
    500: '#7b21bb',
    950: '#000000',
  },
}

SCSS

$custom: #7b21bb;
$custom-light: #a769d0;
$custom-dark: #000000;

JSON

{
  "hex": "#7b21bb",
  "rgb": {
    "r": 123,
    "g": 33,
    "b": 187
  },
  "hsl": {
    "h": 275.065,
    "s": 70,
    "l": 43.137
  },
  "oklch": {
    "l": 0.47485,
    "c": 0.21966,
    "h": 305.5
  },
  "luminance": 0.08887
}

Semantic roles & 50–950 ramp

primary

#7B21BB

secondary

#94CC6B

accent

#ED3B85

background

#FAF6FC

surface

#F4ECF9

border

#CEC7D2

text

#100714

muted

#7F7A82

Preview Lab

Preview with #7B21BB

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

Preview Lab → · Contrast checker → · Palette generator →