#511550#511550

#511550 is a dark, moderate purple. Relative luminance 0.029; OKLCH L 32.1% C 0.117 H 328.6°. Best body text is #FFFFFF at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#511550
RGB	rgb(81, 21, 80)
HSL	hsl(301, 59%, 20%)
HSV	hsv(301, 74%, 32%)
CMYK	cmyk(0%, 74.1%, 1.2%, 68.2%)
CIE-LAB	lab(19.50, 35.70, -22.12)
CIE-LCH	lch(19.50, 42.00, 328.22°)
OKLab	oklab(32.13% 0.1001 -0.0611)
OKLCH	oklch(32.13% 0.117 328.6)
XYZ	xyz(5.1094, 2.8652, 7.8718)
Luminance	0.0286 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511550 #155116

analogous

#341551 #511550 #511532

triadic

#511550 #505115 #155051

tetradic

#511550 #513415 #155116 #153251

square

#511550 #513415 #155116 #153251

split-complementary

#511550 #325115 #155134

monochromatic

#180618 #200820 #511550 #822280 #B22EB0

Accessibility & contrast

On white

13.35

#511550 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#511550 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511550

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511550	#FFFFFF	#000000	##FFFFFF
##511550	1.00	13.35	1.57	13.35
#FFFFFF	13.35	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D2A52

Deuteranopia (green-blind)

#25324E

Tritanopia (blue-blind)

#541D30

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #511550;
/* rgb */ color: rgb(81, 21, 80);
/* oklch */ color: oklch(32.1% 0.117 328.6);

Tailwind

colors: {
  custom: {
    50: '#845981',
    500: '#511550',
    950: '#000000',
  },
}

SCSS

$custom: #511550;
$custom-light: #845981;
$custom-dark: #000000;

JSON

{
  "hex": "#511550",
  "rgb": {
    "r": 81,
    "g": 21,
    "b": 80
  },
  "hsl": {
    "h": 301,
    "s": 58.824,
    "l": 20
  },
  "oklch": {
    "l": 0.32132,
    "c": 0.11724,
    "h": 328.6
  },
  "luminance": 0.02865
}

Semantic roles & 50–950 ramp

primary

#511550

secondary

#39893A

accent

#E24846

background

#F8F5F7

surface

#EFE9EE

border

#CAC5C9

text

#0B040A

muted

#7C797C

Preview Lab

Preview with #511550

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

Preview Lab → · Contrast checker → · Palette generator →