#511E67#511E67

#511E67 is a dark, vivid purple. Relative luminance 0.037; OKLCH L 34.8% C 0.127 H 313.9°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#511E67
RGB	rgb(81, 30, 103)
HSL	hsl(282, 55%, 26%)
HSV	hsv(282, 71%, 40%)
CMYK	cmyk(21.4%, 70.9%, 0%, 59.6%)
CIE-LAB	lab(22.50, 36.44, -32.61)
CIE-LCH	lch(22.50, 48.90, 318.18°)
OKLab	oklab(34.78% 0.0884 -0.0918)
OKLCH	oklch(34.78% 0.127 313.9)
XYZ	xyz(6.3054, 3.6573, 13.2031)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511E67 #34671E

analogous

#2C1E67 #511E67 #671E58

triadic

#511E67 #67511E #1E6751

tetradic

#511E67 #672C1E #34671E #1E5867

square

#511E67 #672C1E #34671E #1E5867

split-complementary

#511E67 #58671E #1E672C

monochromatic

#130718 #2C1038 #511E67 #762C96 #9B3AC6

Accessibility & contrast

On white

12.13

#511E67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#511E67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511E67

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511E67	#FFFFFF	#000000	##FFFFFF
##511E67	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003369

Deuteranopia (green-blind)

#1A3765

Tritanopia (blue-blind)

#4F2C40

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #511e67;
/* rgb */ color: rgb(81, 30, 103);
/* oklch */ color: oklch(34.8% 0.127 313.9);

Tailwind

colors: {
  custom: {
    50: '#855e93',
    500: '#511e67',
    950: '#000000',
  },
}

SCSS

$custom: #511e67;
$custom-light: #855e93;
$custom-dark: #000000;

JSON

{
  "hex": "#511e67",
  "rgb": {
    "r": 81,
    "g": 30,
    "b": 103
  },
  "hsl": {
    "h": 281.918,
    "s": 54.887,
    "l": 26.078
  },
  "oklch": {
    "l": 0.34784,
    "c": 0.12743,
    "h": 313.9
  },
  "luminance": 0.03657
}

Semantic roles & 50–950 ramp

primary

#511E67

secondary

#5F9C45

accent

#DE4A76

background

#F8F5F9

surface

#EFE9F1

border

#CAC5CB

text

#0B050D

muted

#7C797E

Preview Lab

Preview with #511E67

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

Preview Lab → · Contrast checker → · Palette generator →