#B557F0#B557F0

#B557F0 is a light, highly saturated violet. Relative luminance 0.229; OKLCH L 63.9% C 0.226 H 309.7°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#B557F0
RGB	rgb(181, 87, 240)
HSL	hsl(277, 84%, 64%)
HSV	hsv(277, 64%, 94%)
CMYK	cmyk(24.6%, 63.7%, 0%, 5.9%)
CIE-LAB	lab(55.00, 62.91, -61.62)
CIE-LCH	lch(55.00, 88.06, 315.59°)
OKLab	oklab(63.94% 0.1446 -0.1739)
OKLCH	oklch(63.94% 0.226 309.7)
XYZ	xyz(38.1894, 22.9322, 84.8357)
Luminance	0.2293 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B557F0 #92F057

analogous

#6957F0 #B557F0 #F057DE

triadic

#B557F0 #F0B557 #57F0B5

tetradic

#B557F0 #F06957 #92F057 #57DEF0

square

#B557F0 #F06957 #92F057 #57DEF0

split-complementary

#B557F0 #DEF057 #57F069

monochromatic

#7A11BC #9C1FEB #B557F0 #CE8FF5 #E6C7FA

Accessibility & contrast

On white

3.76

#B557F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#B557F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B557F0

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B557F0	#FFFFFF	#000000	##000000
##B557F0	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0080F5

Deuteranopia (green-blind)

#4185ED

Tritanopia (blue-blind)

#AD769C

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #b557f0;
/* rgb */ color: rgb(181, 87, 240);
/* oklch */ color: oklch(63.9% 0.226 309.7);

Tailwind

colors: {
  custom: {
    50: '#cf8cf6',
    500: '#b557f0',
    950: '#000000',
  },
}

SCSS

$custom: #b557f0;
$custom-light: #cf8cf6;
$custom-dark: #000000;

JSON

{
  "hex": "#b557f0",
  "rgb": {
    "r": 181,
    "g": 87,
    "b": 240
  },
  "hsl": {
    "h": 276.863,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.63942,
    "c": 0.22618,
    "h": 309.7
  },
  "luminance": 0.22931
}

Semantic roles & 50–950 ramp

primary

#B557F0

secondary

#CBECB7

accent

#E0055A

background

#FDF8FF

surface

#FAF0FF

border

#D3CBD7

text

#140C17

muted

#837D85

Preview Lab

Preview with #B557F0

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

Preview Lab → · Contrast checker → · Palette generator →