#511F64#511F64

#511F64 is a dark, vivid purple. Relative luminance 0.036; OKLCH L 34.7% C 0.123 H 315.4°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#511F64
RGB	rgb(81, 31, 100)
HSL	hsl(283, 53%, 26%)
HSV	hsv(283, 69%, 39%)
CMYK	cmyk(19%, 69%, 0%, 60.8%)
CIE-LAB	lab(22.48, 35.24, -30.69)
CIE-LCH	lch(22.48, 46.73, 318.95°)
OKLab	oklab(34.7% 0.0873 -0.0862)
OKLCH	oklch(34.7% 0.123 315.4)
XYZ	xyz(6.1832, 3.6496, 12.4329)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 5.38

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511F64 #32641F

analogous

#2E1F64 #511F64 #641F54

triadic

#511F64 #64511F #1F6451

tetradic

#511F64 #642E1F #32641F #1F5464

square

#511F64 #642E1F #32641F #1F5464

split-complementary

#511F64 #54641F #1F642E

monochromatic

#130717 #2B1135 #511F64 #772D93 #9D3CC1

Accessibility & contrast

On white

12.14

#511F64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#511F64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511F64

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511F64	#FFFFFF	#000000	##FFFFFF
##511F64	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#033366

Deuteranopia (green-blind)

#1E3762

Tritanopia (blue-blind)

#502C3E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #511f64;
/* rgb */ color: rgb(81, 31, 100);
/* oklch */ color: oklch(34.7% 0.123 315.4);

Tailwind

colors: {
  custom: {
    50: '#845f90',
    500: '#511f64',
    950: '#000000',
  },
}

SCSS

$custom: #511f64;
$custom-light: #845f90;
$custom-dark: #000000;

JSON

{
  "hex": "#511f64",
  "rgb": {
    "r": 81,
    "g": 31,
    "b": 100
  },
  "hsl": {
    "h": 283.478,
    "s": 52.672,
    "l": 25.686
  },
  "oklch": {
    "l": 0.34698,
    "c": 0.12266,
    "h": 315.4
  },
  "luminance": 0.03649
}

Semantic roles & 50–950 ramp

primary

#511F64

secondary

#5D9846

accent

#DC4C73

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0B050C

muted

#7C797D

Preview Lab

Preview with #511F64

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

Preview Lab → · Contrast checker → · Palette generator →