#B451AA#B451AA

#B451AA is a mid, vivid purple. Relative luminance 0.185; OKLCH L 59.1% C 0.168 H 331.5°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#B451AA
RGB	rgb(180, 81, 170)
HSL	hsl(306, 40%, 51%)
HSV	hsv(306, 55%, 71%)
CMYK	cmyk(0%, 55%, 5.6%, 29.4%)
CIE-LAB	lab(50.09, 51.82, -29.37)
CIE-LCH	lch(50.09, 59.57, 330.46°)
OKLab	oklab(59.12% 0.1476 -0.0802)
OKLCH	oklch(59.12% 0.168 331.5)
XYZ	xyz(29.0204, 18.4924, 40.0633)
Luminance	0.1849 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B451AA #51B45B

analogous

#8C51B4 #B451AA #B45178

triadic

#B451AA #AAB451 #51AAB4

tetradic

#B451AA #B48C51 #51B45B #5178B4

square

#B451AA #B48C51 #51B45B #5178B4

split-complementary

#B451AA #78B451 #51B48C

monochromatic

#612A5B #8C3C84 #B451AA #C67CBF #D9A7D4

Accessibility & contrast

On white

4.47

#B451AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#B451AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B451AA

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B451AA	#FFFFFF	#000000	##000000
##B451AA	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D6EAD

Deuteranopia (green-blind)

#6B7CA7

Tritanopia (blue-blind)

#BB5976

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #b451aa;
/* rgb */ color: rgb(180, 81, 170);
/* oklch */ color: oklch(59.1% 0.168 331.5);

Tailwind

colors: {
  custom: {
    50: '#cd87c3',
    500: '#b451aa',
    950: '#000000',
  },
}

SCSS

$custom: #b451aa;
$custom-light: #cd87c3;
$custom-dark: #000000;

JSON

{
  "hex": "#b451aa",
  "rgb": {
    "r": 180,
    "g": 81,
    "b": 170
  },
  "hsl": {
    "h": 306.061,
    "s": 39.759,
    "l": 51.176
  },
  "oklch": {
    "l": 0.59124,
    "c": 0.16802,
    "h": 331.5
  },
  "luminance": 0.1849
}

Semantic roles & 50–950 ramp

primary

#B451AA

secondary

#9BC69F

accent

#D06458

background

#FCF8FC

surface

#F9F0F8

border

#D2CBD1

text

#140C12

muted

#827D81

Preview Lab

Preview with #B451AA

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

Preview Lab → · Contrast checker → · Palette generator →