#B451CB#B451CB

#B451CB is a mid, vivid purple. Relative luminance 0.199; OKLCH L 60.9% C 0.198 H 319.7°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#B451CB
RGB	rgb(180, 81, 203)
HSL	hsl(289, 54%, 56%)
HSV	hsv(289, 60%, 80%)
CMYK	cmyk(11.3%, 60.1%, 0%, 20.4%)
CIE-LAB	lab(51.73, 57.87, -45.93)
CIE-LCH	lch(51.73, 73.88, 321.56°)
OKLab	oklab(60.85% 0.1508 -0.128)
OKLCH	oklch(60.85% 0.198 319.7)
XYZ	xyz(32.5430, 19.9014, 58.6155)
Luminance	0.1990 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B451CB #68CB51

analogous

#7751CB #B451CB #CB51A5

triadic

#B451CB #CBB451 #51CBB4

tetradic

#B451CB #CB7751 #68CB51 #51A5CB

square

#B451CB #CB7751 #68CB51 #51A5CB

split-complementary

#B451CB #A5CB51 #51CB77

monochromatic

#6C257C #9533AC #B451CB #C880D9 #DDAFE7

Accessibility & contrast

On white

4.22

#B451CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#B451CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B451CB

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B451CB	#FFFFFF	#000000	##000000
##B451CB	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3474CF

Deuteranopia (green-blind)

#5A7FC8

Tritanopia (blue-blind)

#B56587

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #b451cb;
/* rgb */ color: rgb(180, 81, 203);
/* oklch */ color: oklch(60.9% 0.198 319.7);

Tailwind

colors: {
  custom: {
    50: '#cd87db',
    500: '#b451cb',
    950: '#000000',
  },
}

SCSS

$custom: #b451cb;
$custom-light: #cd87db;
$custom-dark: #000000;

JSON

{
  "hex": "#b451cb",
  "rgb": {
    "r": 180,
    "g": 81,
    "b": 203
  },
  "hsl": {
    "h": 288.689,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.60854,
    "c": 0.19786,
    "h": 319.7
  },
  "luminance": 0.199
}

Semantic roles & 50–950 ramp

primary

#B451CB

secondary

#ACD5A3

accent

#DD4A66

background

#FDF8FD

surface

#FAF0FB

border

#D3CBD4

text

#140C15

muted

#837D83

Preview Lab

Preview with #B451CB

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

Preview Lab → · Contrast checker → · Palette generator →