#B451F0#B451F0

#B451F0 is a light, highly saturated violet. Relative luminance 0.219; OKLCH L 63.1% C 0.234 H 309.9°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#B451F0
RGB	rgb(180, 81, 240)
HSL	hsl(277, 84%, 63%)
HSV	hsv(277, 66%, 94%)
CMYK	cmyk(25%, 66.3%, 0%, 5.9%)
CIE-LAB	lab(53.90, 65.40, -63.40)
CIE-LCH	lch(53.90, 91.08, 315.89°)
OKLab	oklab(63.12% 0.1499 -0.1792)
OKLCH	oklch(63.12% 0.234 309.9)
XYZ	xyz(37.4899, 21.8802, 84.6695)
Luminance	0.2188 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B451F0 #8DF051

analogous

#6451F0 #B451F0 #F051DD

triadic

#B451F0 #F0B451 #51F0B4

tetradic

#B451F0 #F06451 #8DF051 #51DDF0

square

#B451F0 #F06451 #8DF051 #51DDF0

split-complementary

#B451F0 #DDF051 #51F064

monochromatic

#7810B7 #9C19EB #B451F0 #CC89F5 #E5C2FA

Accessibility & contrast

On white

3.91

#B451F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#B451F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B451F0

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B451F0	#FFFFFF	#000000	##000000
##B451F0	1.00	3.91	5.38	5.38
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007DF5

Deuteranopia (green-blind)

#3882EC

Tritanopia (blue-blind)

#AC729A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #b451f0;
/* rgb */ color: rgb(180, 81, 240);
/* oklch */ color: oklch(63.1% 0.234 309.9);

Tailwind

colors: {
  custom: {
    50: '#cf88f6',
    500: '#b451f0',
    950: '#000000',
  },
}

SCSS

$custom: #b451f0;
$custom-light: #cf88f6;
$custom-dark: #000000;

JSON

{
  "hex": "#b451f0",
  "rgb": {
    "r": 180,
    "g": 81,
    "b": 240
  },
  "hsl": {
    "h": 277.358,
    "s": 84.127,
    "l": 62.941
  },
  "oklch": {
    "l": 0.63122,
    "c": 0.23359,
    "h": 309.9
  },
  "luminance": 0.21879
}

Semantic roles & 50–950 ramp

primary

#B451F0

secondary

#C7EBB2

accent

#E10558

background

#FDF8FF

surface

#FAF0FF

border

#D3CBD7

text

#140C17

muted

#837D85

Preview Lab

Preview with #B451F0

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

Preview Lab → · Contrast checker → · Palette generator →