#511776#511776

#511776 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.2% C 0.152 H 308.0°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#511776
RGB	rgb(81, 23, 118)
HSL	hsl(277, 67%, 28%)
HSV	hsv(277, 81%, 46%)
CMYK	cmyk(31.4%, 80.5%, 0%, 53.7%)
CIE-LAB	lab(22.55, 43.11, -42.23)
CIE-LCH	lch(22.55, 60.35, 315.59°)
OKLab	oklab(35.18% 0.0936 -0.12)
OKLCH	oklch(35.18% 0.152 308)
XYZ	xyz(6.9691, 3.6702, 17.4773)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511776 #3C7617

analogous

#221776 #511776 #76176B

triadic

#511776 #765117 #177651

tetradic

#511776 #762217 #3C7617 #176B76

square

#511776 #762217 #3C7617 #176B76

split-complementary

#511776 #6B7617 #177622

monochromatic

#12051A #2E0D43 #511776 #7421A9 #9631D7

Accessibility & contrast

On white

12.11

#511776 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#511776 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511776

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511776	#FFFFFF	#000000	##FFFFFF
##511776	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003479

Deuteranopia (green-blind)

#003674

Tritanopia (blue-blind)

#4B2F46

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #511776;
/* rgb */ color: rgb(81, 23, 118);
/* oklch */ color: oklch(35.2% 0.152 308.0);

Tailwind

colors: {
  custom: {
    50: '#865b9e',
    500: '#511776',
    950: '#000000',
  },
}

SCSS

$custom: #511776;
$custom-light: #865b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#511776",
  "rgb": {
    "r": 81,
    "g": 23,
    "b": 118
  },
  "hsl": {
    "h": 276.632,
    "s": 67.376,
    "l": 27.647
  },
  "oklch": {
    "l": 0.35181,
    "c": 0.15218,
    "h": 308
  },
  "luminance": 0.0367
}

Semantic roles & 50–950 ramp

primary

#511776

secondary

#68AB3E

accent

#EA3E81

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040E

muted

#7D797E

Preview Lab

Preview with #511776

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

Preview Lab → · Contrast checker → · Palette generator →