#511654#511654

#511654 is a dark, moderate purple. Relative luminance 0.030; OKLCH L 32.5% C 0.120 H 325.9°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#511654
RGB	rgb(81, 22, 84)
HSL	hsl(297, 58%, 21%)
HSV	hsv(297, 74%, 33%)
CMYK	cmyk(3.6%, 73.8%, 0%, 67.1%)
CIE-LAB	lab(19.90, 36.06, -24.18)
CIE-LCH	lch(19.90, 43.41, 326.15°)
OKLab	oklab(32.5% 0.099 -0.0671)
OKLCH	oklch(32.5% 0.12 325.9)
XYZ	xyz(5.2804, 2.9636, 8.6797)
Luminance	0.0296 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511654 #195416

analogous

#321654 #511654 #541638

triadic

#511654 #545116 #165451

tetradic

#511654 #543216 #195416 #163854

square

#511654 #543216 #195416 #163854

split-complementary

#511654 #385416 #165432

monochromatic

#170618 #220924 #511654 #802384 #AF2FB5

Accessibility & contrast

On white

13.19

#511654 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#511654 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511654

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511654	#FFFFFF	#000000	##FFFFFF
##511654	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#092B56

Deuteranopia (green-blind)

#233352

Tritanopia (blue-blind)

#532033

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #511654;
/* rgb */ color: rgb(81, 22, 84);
/* oklch */ color: oklch(32.5% 0.120 325.9);

Tailwind

colors: {
  custom: {
    50: '#845984',
    500: '#511654',
    950: '#000000',
  },
}

SCSS

$custom: #511654;
$custom-light: #845984;
$custom-dark: #000000;

JSON

{
  "hex": "#511654",
  "rgb": {
    "r": 81,
    "g": 22,
    "b": 84
  },
  "hsl": {
    "h": 297.097,
    "s": 58.491,
    "l": 20.784
  },
  "oklch": {
    "l": 0.32502,
    "c": 0.11957,
    "h": 325.9
  },
  "luminance": 0.02963
}

Semantic roles & 50–950 ramp

primary

#511654

secondary

#3E8B3A

accent

#E2464E

background

#F8F5F8

surface

#EFE9EF

border

#CAC5CA

text

#0B040B

muted

#7C797C

Preview Lab

Preview with #511654

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

Preview Lab → · Contrast checker → · Palette generator →