#B551F3#B551F3

#B551F3 is a light, highly saturated violet. Relative luminance 0.222; OKLCH L 63.4% C 0.237 H 309.6°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#B551F3
RGB	rgb(181, 81, 243)
HSL	hsl(277, 87%, 64%)
HSV	hsv(277, 67%, 95%)
CMYK	cmyk(25.5%, 66.7%, 0%, 4.7%)
CIE-LAB	lab(54.22, 66.24, -64.56)
CIE-LCH	lch(54.22, 92.49, 315.74°)
OKLab	oklab(63.44% 0.1508 -0.1825)
OKLCH	oklch(63.44% 0.237 309.6)
XYZ	xyz(38.1730, 22.1804, 87.0470)
Luminance	0.2218 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B551F3 #8FF351

analogous

#6451F3 #B551F3 #F351E0

triadic

#B551F3 #F3B551 #51F3B5

tetradic

#B551F3 #F36451 #8FF351 #51E0F3

square

#B551F3 #F36451 #8FF351 #51E0F3

split-complementary

#B551F3 #E0F351 #51F364

monochromatic

#790DBD #9D18EF #B551F3 #CD8AF7 #E6C4FB

Accessibility & contrast

On white

3.86

#B551F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#B551F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B551F3

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B551F3	#FFFFFF	#000000	##000000
##B551F3	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007DF8

Deuteranopia (green-blind)

#3583EF

Tritanopia (blue-blind)

#AC739C

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #b551f3;
/* rgb */ color: rgb(181, 81, 243);
/* oklch */ color: oklch(63.4% 0.237 309.6);

Tailwind

colors: {
  custom: {
    50: '#d089f8',
    500: '#b551f3',
    950: '#000000',
  },
}

SCSS

$custom: #b551f3;
$custom-light: #d089f8;
$custom-dark: #000000;

JSON

{
  "hex": "#b551f3",
  "rgb": {
    "r": 181,
    "g": 81,
    "b": 243
  },
  "hsl": {
    "h": 277.037,
    "s": 87.097,
    "l": 63.529
  },
  "oklch": {
    "l": 0.63438,
    "c": 0.2368,
    "h": 309.6
  },
  "luminance": 0.2218
}

Semantic roles & 50–950 ramp

primary

#B551F3

secondary

#C9EDB3

accent

#E40258

background

#FDF8FF

surface

#FAF0FF

border

#D3CBD7

text

#140C17

muted

#837D85

Preview Lab

Preview with #B551F3

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

Preview Lab → · Contrast checker → · Palette generator →