#B317A5#B317A5

#B317A5 is a mid, highly saturated purple. Relative luminance 0.129; OKLCH L 53.6% C 0.229 H 332.7°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#B317A5
RGB	rgb(179, 23, 165)
HSL	hsl(305, 77%, 40%)
HSV	hsv(305, 87%, 70%)
CMYK	cmyk(0%, 87.2%, 7.8%, 29.8%)
CIE-LAB	lab(42.64, 70.53, -38.13)
CIE-LCH	lch(42.64, 80.18, 331.61°)
OKLab	oklab(53.62% 0.2035 -0.105)
OKLCH	oklch(53.62% 0.229 332.7)
XYZ	xyz(25.6885, 12.9154, 36.7300)
Luminance	0.1291 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B317A5 #17B325

analogous

#7317B3 #B317A5 #B31757

triadic

#B317A5 #A5B317 #17A5B3

tetradic

#B317A5 #B37317 #17B325 #1757B3

square

#B317A5 #B37317 #17B325 #1757B3

split-complementary

#B317A5 #57B317 #17B373

monochromatic

#470941 #7D1073 #B317A5 #E324D2 #EA5BDD

Accessibility & contrast

On white

5.86

#B317A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#B317A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B317A5

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B317A5	#FFFFFF	#000000	##FFFFFF
##B317A5	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0257A8

Deuteranopia (green-blind)

#536CA2

Tritanopia (blue-blind)

#BB2F62

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b317a5;
/* rgb */ color: rgb(179, 23, 165);
/* oklch */ color: oklch(53.6% 0.229 332.7);

Tailwind

colors: {
  custom: {
    50: '#ce6dc0',
    500: '#b317a5',
    950: '#000000',
  },
}

SCSS

$custom: #b317a5;
$custom-light: #ce6dc0;
$custom-dark: #000000;

JSON

{
  "hex": "#b317a5",
  "rgb": {
    "r": 179,
    "g": 23,
    "b": 165
  },
  "hsl": {
    "h": 305.385,
    "s": 77.228,
    "l": 39.608
  },
  "oklch": {
    "l": 0.5362,
    "c": 0.229,
    "h": 332.7
  },
  "luminance": 0.12913
}

Semantic roles & 50–950 ramp

primary

#B317A5

secondary

#58CD63

accent

#F44534

background

#FDF7FB

surface

#FAEDF7

border

#D3C8D0

text

#140812

muted

#837B81

Preview Lab

Preview with #B317A5

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

Preview Lab → · Contrast checker → · Palette generator →