#B181F8#B181F8

#B181F8 is a light, vivid violet. Relative luminance 0.318; OKLCH L 70.0% C 0.173 H 300.6°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#B181F8
RGB	rgb(177, 129, 248)
HSL	hsl(264, 89%, 74%)
HSV	hsv(264, 48%, 97%)
CMYK	cmyk(28.6%, 48%, 0%, 2.7%)
CIE-LAB	lab(63.20, 42.23, -52.99)
CIE-LCH	lch(63.20, 67.76, 308.56°)
OKLab	oklab(70.01% 0.0882 -0.1489)
OKLCH	oklch(70.01% 0.173 300.6)
XYZ	xyz(42.9211, 31.8247, 92.6703)
Luminance	0.3182 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B181F8 #C8F881

analogous

#818DF8 #B181F8 #ED81F8

triadic

#B181F8 #F8B181 #81F8B1

tetradic

#B181F8 #F8818D #C8F881 #81F8ED

square

#B181F8 #F8818D #C8F881 #81F8ED

split-complementary

#B181F8 #F8ED81 #8DF881

monochromatic

#690DF1 #8D47F5 #B181F8 #D5BBFB #EDE2FD

Accessibility & contrast

On white

2.85

#B181F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#B181F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B181F8

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B181F8	#FFFFFF	#000000	##000000
##B181F8	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B98FC

Deuteranopia (green-blind)

#6798F5

Tritanopia (blue-blind)

#A397B1

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #b181f8;
/* rgb */ color: rgb(177, 129, 248);
/* oklch */ color: oklch(70.0% 0.173 300.6);

Tailwind

colors: {
  custom: {
    50: '#cba6fb',
    500: '#b181f8',
    950: '#000000',
  },
}

SCSS

$custom: #b181f8;
$custom-light: #cba6fb;
$custom-dark: #000000;

JSON

{
  "hex": "#b181f8",
  "rgb": {
    "r": 177,
    "g": 129,
    "b": 248
  },
  "hsl": {
    "h": 264.202,
    "s": 89.474,
    "l": 73.922
  },
  "oklch": {
    "l": 0.70008,
    "c": 0.17307,
    "h": 300.6
  },
  "luminance": 0.31825
}

Semantic roles & 50–950 ramp

primary

#B181F8

secondary

#E9F5D6

accent

#E60089

background

#FCFAFF

surface

#F9F4FF

border

#D2CED7

text

#140F17

muted

#827F85

Preview Lab

Preview with #B181F8

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

Preview Lab → · Contrast checker → · Palette generator →