#511447#511447

#511447 is a dark, moderate purple. Relative luminance 0.027; OKLCH L 31.5% C 0.111 H 335.2°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#511447
RGB	rgb(81, 20, 71)
HSL	hsl(310, 60%, 20%)
HSV	hsv(310, 75%, 32%)
CMYK	cmyk(0%, 75.3%, 12.3%, 68.2%)
CIE-LAB	lab(18.82, 34.48, -17.03)
CIE-LCH	lch(18.82, 38.45, 333.71°)
OKLab	oklab(31.48% 0.1005 -0.0465)
OKLCH	oklch(31.48% 0.111 335.2)
XYZ	xyz(4.7809, 2.7050, 6.2303)
Luminance	0.0271 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511447 #14511E

analogous

#3D1451 #511447 #511429

triadic

#511447 #475114 #144751

tetradic

#511447 #513D14 #14511E #142951

square

#511447 #513D14 #14511E #142951

split-complementary

#511447 #295114 #14513D

monochromatic

#190616 #20081C #511447 #822072 #B32C9D

Accessibility & contrast

On white

13.63

#511447 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#511447 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511447

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511447	#FFFFFF	#000000	##FFFFFF
##511447	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#142848

Deuteranopia (green-blind)

#293146

Tritanopia (blue-blind)

#55182B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #511447;
/* rgb */ color: rgb(81, 20, 71);
/* oklch */ color: oklch(31.5% 0.111 335.2);

Tailwind

colors: {
  custom: {
    50: '#84587a',
    500: '#511447',
    950: '#000000',
  },
}

SCSS

$custom: #511447;
$custom-light: #84587a;
$custom-dark: #000000;

JSON

{
  "hex": "#511447",
  "rgb": {
    "r": 81,
    "g": 20,
    "b": 71
  },
  "hsl": {
    "h": 309.836,
    "s": 60.396,
    "l": 19.804
  },
  "oklch": {
    "l": 0.31475,
    "c": 0.11076,
    "h": 335.2
  },
  "luminance": 0.02705
}

Semantic roles & 50–950 ramp

primary

#511447

secondary

#388945

accent

#E45E44

background

#F8F5F7

surface

#EFE9ED

border

#CAC5C8

text

#0B0309

muted

#7C787B

Preview Lab

Preview with #511447

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

Preview Lab → · Contrast checker → · Palette generator →