#B557FB#B557FB

#B557FB is a light, highly saturated violet. Relative luminance 0.236; OKLCH L 64.7% C 0.237 H 307.3°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#B557FB
RGB	rgb(181, 87, 251)
HSL	hsl(274, 95%, 66%)
HSV	hsv(274, 65%, 98%)
CMYK	cmyk(27.9%, 65.3%, 0%, 1.6%)
CIE-LAB	lab(55.69, 65.29, -66.63)
CIE-LCH	lch(55.69, 93.29, 314.42°)
OKLab	oklab(64.66% 0.1438 -0.1887)
OKLCH	oklch(64.66% 0.237 307.3)
XYZ	xyz(39.8732, 23.6057, 93.7039)
Luminance	0.2361 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B557FB #9DFB57

analogous

#6357FB #B557FB #FB57EF

triadic

#B557FB #FBB557 #57FBB5

tetradic

#B557FB #FB6357 #9DFB57 #57EFFB

square

#B557FB #FB6357 #9DFB57 #57EFFB

split-complementary

#B557FB #EFFB57 #57FB63

monochromatic

#7B05D3 #9B1BFA #B557FB #CF93FC #EACFFE

Accessibility & contrast

On white

3.67

#B557FB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#B557FB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B557FB

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B557FB	#FFFFFF	#000000	##000000
##B557FB	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0082FF

Deuteranopia (green-blind)

#3286F7

Tritanopia (blue-blind)

#AA7AA2

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #b557fb;
/* rgb */ color: rgb(181, 87, 251);
/* oklch */ color: oklch(64.7% 0.237 307.3);

Tailwind

colors: {
  custom: {
    50: '#d08cfd',
    500: '#b557fb',
    950: '#000000',
  },
}

SCSS

$custom: #b557fb;
$custom-light: #d08cfd;
$custom-dark: #000000;

JSON

{
  "hex": "#b557fb",
  "rgb": {
    "r": 181,
    "g": 87,
    "b": 251
  },
  "hsl": {
    "h": 274.39,
    "s": 95.349,
    "l": 66.275
  },
  "oklch": {
    "l": 0.64657,
    "c": 0.23721,
    "h": 307.3
  },
  "luminance": 0.23605
}

Semantic roles & 50–950 ramp

primary

#B557FB

secondary

#D3F2BC

accent

#E60062

background

#FDF8FF

surface

#FAF0FF

border

#D3CBD7

text

#140D18

muted

#837D86

Preview Lab

Preview with #B557FB

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

Preview Lab → · Contrast checker → · Palette generator →