#7B1B8B#7B1B8B

#7B1B8B is a dark, vivid purple. Relative luminance 0.069; OKLCH L 43.4% C 0.183 H 321.4°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#7B1B8B
RGB	rgb(123, 27, 139)
HSL	hsl(291, 67%, 33%)
HSV	hsv(291, 81%, 55%)
CMYK	cmyk(11.5%, 80.6%, 0%, 45.5%)
CIE-LAB	lab(31.49, 54.38, -40.68)
CIE-LCH	lch(31.49, 67.91, 323.20°)
OKLab	oklab(43.35% 0.1426 -0.114)
OKLCH	oklch(43.35% 0.183 321.4)
XYZ	xyz(13.2200, 6.8596, 25.0488)
Luminance	0.0686 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1B8B #2B8B1B

analogous

#431B8B #7B1B8B #8B1B63

triadic

#7B1B8B #8B7B1B #1B8B7B

tetradic

#7B1B8B #8B431B #2B8B1B #1B638B

square

#7B1B8B #8B431B #2B8B1B #1B638B

split-complementary

#7B1B8B #638B1B #1B8B43

monochromatic

#200725 #4E1158 #7B1B8B #A825BE #C645DB

Accessibility & contrast

On white

8.85

#7B1B8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#7B1B8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1B8B

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1B8B	#FFFFFF	#000000	##FFFFFF
##7B1B8B	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438E

Deuteranopia (green-blind)

#2A4D89

Tritanopia (blue-blind)

#7C3353

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #7b1b8b;
/* rgb */ color: rgb(123, 27, 139);
/* oklch */ color: oklch(43.4% 0.183 321.4);

Tailwind

colors: {
  custom: {
    50: '#a564ad',
    500: '#7b1b8b',
    950: '#000000',
  },
}

SCSS

$custom: #7b1b8b;
$custom-light: #a564ad;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1b8b",
  "rgb": {
    "r": 123,
    "g": 27,
    "b": 139
  },
  "hsl": {
    "h": 291.429,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.4335,
    "c": 0.18256,
    "h": 321.4
  },
  "luminance": 0.06859
}

Semantic roles & 50–950 ramp

primary

#7B1B8B

secondary

#56BC45

accent

#EA3D56

background

#FAF6FA

surface

#F4EBF4

border

#CEC6CE

text

#100610

muted

#7F7A7F

Preview Lab

Preview with #7B1B8B

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

Preview Lab → · Contrast checker → · Palette generator →