#B181F5#B181F5

#B181F5 is a light, vivid violet. Relative luminance 0.316; OKLCH L 69.8% C 0.169 H 301.2°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#B181F5
RGB	rgb(177, 129, 245)
HSL	hsl(265, 85%, 73%)
HSV	hsv(265, 47%, 96%)
CMYK	cmyk(27.8%, 47.3%, 0%, 3.9%)
CIE-LAB	lab(63.04, 41.51, -51.58)
CIE-LCH	lch(63.04, 66.21, 308.83°)
OKLab	oklab(69.84% 0.0879 -0.1448)
OKLCH	oklch(69.84% 0.169 301.2)
XYZ	xyz(42.4594, 31.6401, 90.2387)
Luminance	0.3164 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B181F5 #C5F581

analogous

#818BF5 #B181F5 #EB81F5

triadic

#B181F5 #F5B181 #81F5B1

tetradic

#B181F5 #F5818B #C5F581 #81F5EB

square

#B181F5 #F5818B #C5F581 #81F5EB

split-complementary

#B181F5 #F5EB81 #8BF581

monochromatic

#6B13E9 #8E48F0 #B181F5 #D4BAF9 #EDE3FD

Accessibility & contrast

On white

2.87

#B181F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#B181F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B181F5

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B181F5	#FFFFFF	#000000	##000000
##B181F5	1.00	2.87	7.33	7.33
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E98F9

Deuteranopia (green-blind)

#6998F2

Tritanopia (blue-blind)

#A496AF

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #b181f5;
/* rgb */ color: rgb(177, 129, 245);
/* oklch */ color: oklch(69.8% 0.169 301.2);

Tailwind

colors: {
  custom: {
    50: '#cba6f9',
    500: '#b181f5',
    950: '#000000',
  },
}

SCSS

$custom: #b181f5;
$custom-light: #cba6f9;
$custom-dark: #000000;

JSON

{
  "hex": "#b181f5",
  "rgb": {
    "r": 177,
    "g": 129,
    "b": 245
  },
  "hsl": {
    "h": 264.828,
    "s": 85.294,
    "l": 73.333
  },
  "oklch": {
    "l": 0.69843,
    "c": 0.16938,
    "h": 301.2
  },
  "luminance": 0.3164
}

Semantic roles & 50–950 ramp

primary

#B181F5

secondary

#E8F5D6

accent

#E20486

background

#FCFAFF

surface

#F9F4FF

border

#D2CED7

text

#140F17

muted

#827F85

Preview Lab

Preview with #B181F5

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

Preview Lab → · Contrast checker → · Palette generator →