#A51F9A#A51F9A

#A51F9A is a mid, highly saturated purple. Relative luminance 0.113; OKLCH L 51.2% C 0.209 H 332.0°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#A51F9A
RGB	rgb(165, 31, 154)
HSL	hsl(305, 68%, 38%)
HSV	hsv(305, 81%, 65%)
CMYK	cmyk(0%, 81.2%, 6.7%, 35.3%)
CIE-LAB	lab(40.10, 64.42, -35.68)
CIE-LCH	lch(40.10, 73.64, 331.02°)
OKLab	oklab(51.16% 0.1849 -0.0983)
OKLCH	oklch(51.16% 0.209 332)
XYZ	xyz(21.8398, 11.3143, 31.5992)
Luminance	0.1131 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A51F9A #1FA52A

analogous

#6D1FA5 #A51F9A #A51F57

triadic

#A51F9A #9AA51F #1F9AA5

tetradic

#A51F9A #A56D1F #1FA52A #1F57A5

square

#A51F9A #A56D1F #1FA52A #1F57A5

split-complementary

#A51F9A #57A51F #1FA56D

monochromatic

#3E0C3A #71156A #A51F9A #D72AC9 #E15ED6

Accessibility & contrast

On white

6.44

#A51F9A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#A51F9A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A51F9A

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A51F9A	#FFFFFF	#000000	##FFFFFF
##A51F9A	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11539D

Deuteranopia (green-blind)

#4E6597

Tritanopia (blue-blind)

#AC315D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a51f9a;
/* rgb */ color: rgb(165, 31, 154);
/* oklch */ color: oklch(51.2% 0.209 332.0);

Tailwind

colors: {
  custom: {
    50: '#c46db8',
    500: '#a51f9a',
    950: '#000000',
  },
}

SCSS

$custom: #a51f9a;
$custom-light: #c46db8;
$custom-dark: #000000;

JSON

{
  "hex": "#a51f9a",
  "rgb": {
    "r": 165,
    "g": 31,
    "b": 154
  },
  "hsl": {
    "h": 304.925,
    "s": 68.367,
    "l": 38.431
  },
  "oklch": {
    "l": 0.51159,
    "c": 0.20942,
    "h": 332
  },
  "luminance": 0.11312
}

Semantic roles & 50–950 ramp

primary

#A51F9A

secondary

#5BC563

accent

#EB4B3D

background

#FCF7FB

surface

#F8EDF6

border

#D1C8D0

text

#130811

muted

#827B80

Preview Lab

Preview with #A51F9A

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

Preview Lab → · Contrast checker → · Palette generator →