#B557EC#B557EC

#B557EC is a light, highly saturated violet. Relative luminance 0.227; OKLCH L 63.7% C 0.222 H 310.7°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#B557EC
RGB	rgb(181, 87, 236)
HSL	hsl(278, 80%, 63%)
HSV	hsv(278, 63%, 93%)
CMYK	cmyk(23.3%, 63.1%, 0%, 7.5%)
CIE-LAB	lab(54.76, 62.06, -59.77)
CIE-LCH	lch(54.76, 86.16, 316.07°)
OKLab	oklab(63.69% 0.1448 -0.1685)
OKLCH	oklch(63.69% 0.222 310.7)
XYZ	xyz(37.6017, 22.6971, 81.7408)
Luminance	0.2270 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B557EC #8EEC57

analogous

#6A57EC #B557EC #EC57D9

triadic

#B557EC #ECB557 #57ECB5

tetradic

#B557EC #EC6A57 #8EEC57 #57D9EC

square

#B557EC #EC6A57 #8EEC57 #57D9EC

split-complementary

#B557EC #D9EC57 #57EC6A

monochromatic

#7914B4 #9D20E6 #B557EC #CD8EF2 #E5C5F8

Accessibility & contrast

On white

3.79

#B557EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#B557EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B557EC

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B557EC	#FFFFFF	#000000	##000000
##B557EC	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007FF1

Deuteranopia (green-blind)

#4685E9

Tritanopia (blue-blind)

#AE759A

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #b557ec;
/* rgb */ color: rgb(181, 87, 236);
/* oklch */ color: oklch(63.7% 0.222 310.7);

Tailwind

colors: {
  custom: {
    50: '#cf8cf3',
    500: '#b557ec',
    950: '#000000',
  },
}

SCSS

$custom: #b557ec;
$custom-light: #cf8cf3;
$custom-dark: #000000;

JSON

{
  "hex": "#b557ec",
  "rgb": {
    "r": 181,
    "g": 87,
    "b": 236
  },
  "hsl": {
    "h": 277.852,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.63689,
    "c": 0.22217,
    "h": 310.7
  },
  "luminance": 0.22696
}

Semantic roles & 50–950 ramp

primary

#B557EC

secondary

#C8EAB5

accent

#DC0A57

background

#FDF8FE

surface

#FAF0FD

border

#D3CBD5

text

#140C17

muted

#837D85

Preview Lab

Preview with #B557EC

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

Preview Lab → · Contrast checker → · Palette generator →