#B317A4#B317A4

#B317A4 is a mid, highly saturated purple. Relative luminance 0.129; OKLCH L 53.6% C 0.228 H 333.0°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#B317A4
RGB	rgb(179, 23, 164)
HSL	hsl(306, 77%, 40%)
HSV	hsv(306, 87%, 70%)
CMYK	cmyk(0%, 87.2%, 8.4%, 29.8%)
CIE-LAB	lab(42.58, 70.39, -37.62)
CIE-LCH	lch(42.58, 79.81, 331.88°)
OKLab	oklab(53.56% 0.2035 -0.1035)
OKLCH	oklch(53.56% 0.228 333)
XYZ	xyz(25.5978, 12.8792, 36.2525)
Luminance	0.1288 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B317A4 #17B326

analogous

#7417B3 #B317A4 #B31756

triadic

#B317A4 #A4B317 #17A4B3

tetradic

#B317A4 #B37417 #17B326 #1756B3

square

#B317A4 #B37417 #17B326 #1756B3

split-complementary

#B317A4 #56B317 #17B374

monochromatic

#470941 #7D1072 #B317A4 #E324D1 #EA5BDC

Accessibility & contrast

On white

5.87

#B317A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#B317A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B317A4

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B317A4	#FFFFFF	#000000	##FFFFFF
##B317A4	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0557A7

Deuteranopia (green-blind)

#546CA1

Tritanopia (blue-blind)

#BB2E62

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b317a4;
/* rgb */ color: rgb(179, 23, 164);
/* oklch */ color: oklch(53.6% 0.228 333.0);

Tailwind

colors: {
  custom: {
    50: '#ce6dbf',
    500: '#b317a4',
    950: '#000000',
  },
}

SCSS

$custom: #b317a4;
$custom-light: #ce6dbf;
$custom-dark: #000000;

JSON

{
  "hex": "#b317a4",
  "rgb": {
    "r": 179,
    "g": 23,
    "b": 164
  },
  "hsl": {
    "h": 305.769,
    "s": 77.228,
    "l": 39.608
  },
  "oklch": {
    "l": 0.53563,
    "c": 0.22833,
    "h": 333
  },
  "luminance": 0.12877
}

Semantic roles & 50–950 ramp

primary

#B317A4

secondary

#58CD64

accent

#F44634

background

#FDF7FB

surface

#FAEDF7

border

#D3C8D0

text

#140812

muted

#837B81

Preview Lab

Preview with #B317A4

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

Preview Lab → · Contrast checker → · Palette generator →