#B151B4#B151B4

#B151B4 is a mid, vivid purple. Relative luminance 0.185; OKLCH L 59.2% C 0.175 H 326.3°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#B151B4
RGB	rgb(177, 81, 180)
HSL	hsl(298, 40%, 51%)
HSV	hsv(298, 55%, 71%)
CMYK	cmyk(1.7%, 55%, 0%, 29.4%)
CIE-LAB	lab(50.13, 52.76, -35.18)
CIE-LCH	lch(50.13, 63.41, 326.30°)
OKLab	oklab(59.22% 0.1456 -0.097)
OKLCH	oklch(59.22% 0.175 326.3)
XYZ	xyz(29.3115, 18.5289, 45.2037)
Luminance	0.1853 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B151B4 #54B451

analogous

#7F51B4 #B151B4 #B45185

triadic

#B151B4 #B4B151 #51B4B1

tetradic

#B151B4 #B47F51 #54B451 #5185B4

square

#B151B4 #B47F51 #54B451 #5185B4

split-complementary

#B151B4 #85B451 #51B47F

monochromatic

#5F2A61 #893C8C #B151B4 #C47CC6 #D7A7D9

Accessibility & contrast

On white

4.46

#B151B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#B151B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B151B4

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B151B4	#FFFFFF	#000000	##000000
##B151B4	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#456FB7

Deuteranopia (green-blind)

#647CB1

Tritanopia (blue-blind)

#B55D7B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #b151b4;
/* rgb */ color: rgb(177, 81, 180);
/* oklch */ color: oklch(59.2% 0.175 326.3);

Tailwind

colors: {
  custom: {
    50: '#cb87cb',
    500: '#b151b4',
    950: '#000000',
  },
}

SCSS

$custom: #b151b4;
$custom-light: #cb87cb;
$custom-dark: #000000;

JSON

{
  "hex": "#b151b4",
  "rgb": {
    "r": 177,
    "g": 81,
    "b": 180
  },
  "hsl": {
    "h": 298.182,
    "s": 39.759,
    "l": 51.176
  },
  "oklch": {
    "l": 0.59221,
    "c": 0.17493,
    "h": 326.3
  },
  "luminance": 0.18527
}

Semantic roles & 50–950 ramp

primary

#B151B4

secondary

#9CC69B

accent

#D0585C

background

#FCF8FC

surface

#F9F0F8

border

#D2CBD1

text

#140C13

muted

#827D82

Preview Lab

Preview with #B151B4

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

Preview Lab → · Contrast checker → · Palette generator →