#B181F7#B181F7

#B181F7 is a light, vivid violet. Relative luminance 0.318; OKLCH L 70.0% C 0.172 H 300.8°. Best body text is #000000 at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#B181F7
RGB	rgb(177, 129, 247)
HSL	hsl(264, 88%, 74%)
HSV	hsv(264, 48%, 97%)
CMYK	cmyk(28.3%, 47.8%, 0%, 3.1%)
CIE-LAB	lab(63.15, 41.99, -52.52)
CIE-LCH	lch(63.15, 67.24, 308.64°)
OKLab	oklab(69.95% 0.0881 -0.1475)
OKLCH	oklch(69.95% 0.172 300.8)
XYZ	xyz(42.7664, 31.7629, 91.8554)
Luminance	0.3176 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B181F7 #C7F781

analogous

#818CF7 #B181F7 #EC81F7

triadic

#B181F7 #F7B181 #81F7B1

tetradic

#B181F7 #F7818C #C7F781 #81F7EC

square

#B181F7 #F7818C #C7F781 #81F7EC

split-complementary

#B181F7 #F7EC81 #8CF781

monochromatic

#6A0FEE #8D47F3 #B181F7 #D5BBFB #EDE2FD

Accessibility & contrast

On white

2.86

#B181F7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.35

#B181F7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B181F7

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B181F7	#FFFFFF	#000000	##000000
##B181F7	1.00	2.86	7.35	7.35
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.35	21.00	1.00	1.00
##000000	7.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C98FB

Deuteranopia (green-blind)

#6898F4

Tritanopia (blue-blind)

#A496B0

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #b181f7;
/* rgb */ color: rgb(177, 129, 247);
/* oklch */ color: oklch(70.0% 0.172 300.8);

Tailwind

colors: {
  custom: {
    50: '#cba6fa',
    500: '#b181f7',
    950: '#000000',
  },
}

SCSS

$custom: #b181f7;
$custom-light: #cba6fa;
$custom-dark: #000000;

JSON

{
  "hex": "#b181f7",
  "rgb": {
    "r": 177,
    "g": 129,
    "b": 247
  },
  "hsl": {
    "h": 264.407,
    "s": 88.06,
    "l": 73.725
  },
  "oklch": {
    "l": 0.69953,
    "c": 0.17184,
    "h": 300.8
  },
  "luminance": 0.31763
}

Semantic roles & 50–950 ramp

primary

#B181F7

secondary

#E8F5D6

accent

#E50188

background

#FCFAFF

surface

#F9F4FF

border

#D2CED7

text

#140F17

muted

#827F85

Preview Lab

Preview with #B181F7

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

Preview Lab → · Contrast checker → · Palette generator →