#A51F9B#A51F9B

#A51F9B is a mid, highly saturated purple. Relative luminance 0.113; OKLCH L 51.2% C 0.210 H 331.6°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#A51F9B
RGB	rgb(165, 31, 155)
HSL	hsl(304, 68%, 38%)
HSV	hsv(304, 81%, 65%)
CMYK	cmyk(0%, 81.2%, 6.1%, 35.3%)
CIE-LAB	lab(40.16, 64.57, -36.20)
CIE-LCH	lch(40.16, 74.02, 330.72°)
OKLab	oklab(51.22% 0.1849 -0.0998)
OKLCH	oklch(51.22% 0.21 331.6)
XYZ	xyz(21.9235, 11.3477, 32.0397)
Luminance	0.1135 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A51F9B #1FA529

analogous

#6C1FA5 #A51F9B #A51F58

triadic

#A51F9B #9BA51F #1F9BA5

tetradic

#A51F9B #A56C1F #1FA529 #1F58A5

square

#A51F9B #A56C1F #1FA529 #1F58A5

split-complementary

#A51F9B #58A51F #1FA56C

monochromatic

#3E0C3A #71156B #A51F9B #D72ACA #E15ED7

Accessibility & contrast

On white

6.42

#A51F9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#A51F9B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A51F9B

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A51F9B	#FFFFFF	#000000	##FFFFFF
##A51F9B	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E539E

Deuteranopia (green-blind)

#4E6598

Tritanopia (blue-blind)

#AC325E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a51f9b;
/* rgb */ color: rgb(165, 31, 155);
/* oklch */ color: oklch(51.2% 0.210 331.6);

Tailwind

colors: {
  custom: {
    50: '#c46db9',
    500: '#a51f9b',
    950: '#000000',
  },
}

SCSS

$custom: #a51f9b;
$custom-light: #c46db9;
$custom-dark: #000000;

JSON

{
  "hex": "#a51f9b",
  "rgb": {
    "r": 165,
    "g": 31,
    "b": 155
  },
  "hsl": {
    "h": 304.478,
    "s": 68.367,
    "l": 38.431
  },
  "oklch": {
    "l": 0.51216,
    "c": 0.21013,
    "h": 331.6
  },
  "luminance": 0.11346
}

Semantic roles & 50–950 ramp

primary

#A51F9B

secondary

#5BC563

accent

#EB4A3D

background

#FCF7FB

surface

#F8EDF6

border

#D1C8D0

text

#130811

muted

#827B80

Preview Lab

Preview with #A51F9B

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

Preview Lab → · Contrast checker → · Palette generator →