#511671#511671

#511671 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.7% C 0.148 H 310.2°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#511671
RGB	rgb(81, 22, 113)
HSL	hsl(279, 67%, 26%)
HSV	hsv(279, 81%, 44%)
CMYK	cmyk(28.3%, 80.5%, 0%, 55.7%)
CIE-LAB	lab(22.00, 42.34, -39.91)
CIE-LCH	lch(22.00, 58.18, 316.70°)
OKLab	oklab(34.67% 0.0957 -0.1132)
OKLCH	oklch(34.67% 0.148 310.2)
XYZ	xyz(6.6603, 3.5156, 15.9473)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511671 #367116

analogous

#241671 #511671 #711664

triadic

#511671 #715116 #167151

tetradic

#511671 #712416 #367116 #166471

square

#511671 #712416 #367116 #166471

split-complementary

#511671 #647116 #167124

monochromatic

#12051A #2C0C3E #511671 #7620A4 #9A2CD6

Accessibility & contrast

On white

12.33

#511671 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#511671 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511671

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511671	#FFFFFF	#000000	##FFFFFF
##511671	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003273

Deuteranopia (green-blind)

#00366F

Tritanopia (blue-blind)

#4C2C43

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #511671;
/* rgb */ color: rgb(81, 22, 113);
/* oklch */ color: oklch(34.7% 0.148 310.2);

Tailwind

colors: {
  custom: {
    50: '#865b9a',
    500: '#511671',
    950: '#000000',
  },
}

SCSS

$custom: #511671;
$custom-light: #865b9a;
$custom-dark: #000000;

JSON

{
  "hex": "#511671",
  "rgb": {
    "r": 81,
    "g": 22,
    "b": 113
  },
  "hsl": {
    "h": 278.901,
    "s": 67.407,
    "l": 26.471
  },
  "oklch": {
    "l": 0.34666,
    "c": 0.14818,
    "h": 310.2
  },
  "luminance": 0.03515
}

Semantic roles & 50–950 ramp

primary

#511671

secondary

#62A73C

accent

#EA3E7A

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040E

muted

#7D797E

Preview Lab

Preview with #511671

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

Preview Lab → · Contrast checker → · Palette generator →