#511451#511451

#511451 is a dark, moderate purple. Relative luminance 0.028; OKLCH L 32.1% C 0.120 H 327.9°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#511451
RGB	rgb(81, 20, 81)
HSL	hsl(300, 60%, 20%)
HSV	hsv(300, 75%, 32%)
CMYK	cmyk(0%, 75.3%, 0%, 68.2%)
CIE-LAB	lab(19.41, 36.32, -22.93)
CIE-LCH	lch(19.41, 42.95, 327.73°)
OKLab	oklab(32.09% 0.1013 -0.0635)
OKLCH	oklch(32.09% 0.12 327.9)
XYZ	xyz(5.1286, 2.8441, 8.0618)
Luminance	0.0284 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511451 #145114

analogous

#331451 #511451 #511433

triadic

#511451 #515114 #145151

tetradic

#511451 #513314 #145114 #143351

square

#511451 #513314 #145114 #143351

split-complementary

#511451 #335114 #145133

monochromatic

#190619 #200820 #511451 #822082 #B32CB3

Accessibility & contrast

On white

13.39

#511451 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#511451 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511451

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511451	#FFFFFF	#000000	##FFFFFF
##511451	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A2A53

Deuteranopia (green-blind)

#24324F

Tritanopia (blue-blind)

#541D31

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #511451;
/* rgb */ color: rgb(81, 20, 81);
/* oklch */ color: oklch(32.1% 0.120 327.9);

Tailwind

colors: {
  custom: {
    50: '#845882',
    500: '#511451',
    950: '#000000',
  },
}

SCSS

$custom: #511451;
$custom-light: #845882;
$custom-dark: #000000;

JSON

{
  "hex": "#511451",
  "rgb": {
    "r": 81,
    "g": 20,
    "b": 81
  },
  "hsl": {
    "h": 300,
    "s": 60.396,
    "l": 19.804
  },
  "oklch": {
    "l": 0.32089,
    "c": 0.11952,
    "h": 327.9
  },
  "luminance": 0.02844
}

Semantic roles & 50–950 ramp

primary

#511451

secondary

#388938

accent

#E44444

background

#F8F5F8

surface

#EFE9EF

border

#CAC5CA

text

#0B040A

muted

#7C797C

Preview Lab

Preview with #511451

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

Preview Lab → · Contrast checker → · Palette generator →