#B578EB#B578EB

#B578EB is a light, vivid violet. Relative luminance 0.293; OKLCH L 68.3% C 0.172 H 306.9°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#B578EB
RGB	rgb(181, 120, 235)
HSL	hsl(272, 74%, 70%)
HSV	hsv(272, 49%, 92%)
CMYK	cmyk(23%, 48.9%, 0%, 7.8%)
CIE-LAB	lab(61.01, 45.14, -49.25)
CIE-LCH	lch(61.01, 66.81, 312.51°)
OKLab	oklab(68.25% 0.1035 -0.1379)
OKLCH	oklch(68.25% 0.172 306.9)
XYZ	xyz(40.7649, 29.2553, 82.0805)
Luminance	0.2925 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B578EB #AEEB78

analogous

#7C78EB #B578EB #EB78E8

triadic

#B578EB #EBB578 #78EBB5

tetradic

#B578EB #EB7C78 #AEEB78 #78E8EB

square

#B578EB #EB7C78 #AEEB78 #78E8EB

split-complementary

#B578EB #E8EB78 #78EB7C

monochromatic

#7A1ECB #9843E3 #B578EB #D2ADF3 #EFE3FB

Accessibility & contrast

On white

3.07

#B578EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#B578EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B578EB

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B578EB	#FFFFFF	#000000	##000000
##B578EB	1.00	3.07	6.85	6.85
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.85	21.00	1.00	1.00
##000000	6.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5891EF

Deuteranopia (green-blind)

#6994E8

Tritanopia (blue-blind)

#AD8CA7

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #b578eb;
/* rgb */ color: rgb(181, 120, 235);
/* oklch */ color: oklch(68.3% 0.172 306.9);

Tailwind

colors: {
  custom: {
    50: '#cda0f2',
    500: '#b578eb',
    950: '#000000',
  },
}

SCSS

$custom: #b578eb;
$custom-light: #cda0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#b578eb",
  "rgb": {
    "r": 181,
    "g": 120,
    "b": 235
  },
  "hsl": {
    "h": 271.826,
    "s": 74.194,
    "l": 69.608
  },
  "oklch": {
    "l": 0.68252,
    "c": 0.17244,
    "h": 306.9
  },
  "luminance": 0.29255
}

Semantic roles & 50–950 ramp

primary

#B578EB

secondary

#DEF0CF

accent

#D60F6D

background

#FCFAFE

surface

#F9F3FD

border

#D2CDD5

text

#140F17

muted

#827F85

Preview Lab

Preview with #B578EB

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

Preview Lab → · Contrast checker → · Palette generator →