#511F67#511F67

#511F67 is a dark, vivid purple. Relative luminance 0.037; OKLCH L 34.9% C 0.126 H 313.8°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#511F67
RGB	rgb(81, 31, 103)
HSL	hsl(282, 54%, 26%)
HSV	hsv(282, 70%, 40%)
CMYK	cmyk(21.4%, 69.9%, 0%, 59.6%)
CIE-LAB	lab(22.68, 35.94, -32.32)
CIE-LCH	lch(22.68, 48.33, 318.04°)
OKLab	oklab(34.91% 0.0871 -0.0909)
OKLCH	oklch(34.91% 0.126 313.8)
XYZ	xyz(6.3311, 3.7088, 13.2117)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511F67 #35671F

analogous

#2D1F67 #511F67 #671F59

triadic

#511F67 #67511F #1F6751

tetradic

#511F67 #672D1F #35671F #1F5967

square

#511F67 #672D1F #35671F #1F5967

split-complementary

#511F67 #59671F #1F672D

monochromatic

#120718 #2C1138 #511F67 #762D96 #9B3CC4

Accessibility & contrast

On white

12.06

#511F67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#511F67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511F67

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511F67	#FFFFFF	#000000	##FFFFFF
##511F67	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003369

Deuteranopia (green-blind)

#1B3765

Tritanopia (blue-blind)

#4F2D40

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #511f67;
/* rgb */ color: rgb(81, 31, 103);
/* oklch */ color: oklch(34.9% 0.126 313.8);

Tailwind

colors: {
  custom: {
    50: '#855f93',
    500: '#511f67',
    950: '#000000',
  },
}

SCSS

$custom: #511f67;
$custom-light: #855f93;
$custom-dark: #000000;

JSON

{
  "hex": "#511f67",
  "rgb": {
    "r": 81,
    "g": 31,
    "b": 103
  },
  "hsl": {
    "h": 281.667,
    "s": 53.731,
    "l": 26.275
  },
  "oklch": {
    "l": 0.34913,
    "c": 0.12596,
    "h": 313.8
  },
  "luminance": 0.03709
}

Semantic roles & 50–950 ramp

primary

#511F67

secondary

#609B46

accent

#DD4B77

background

#F8F5F9

surface

#EFE9F1

border

#CAC5CB

text

#0B050D

muted

#7C797E

Preview Lab

Preview with #511F67

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

Preview Lab → · Contrast checker → · Palette generator →