#511677#511677

#511677 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.2% C 0.154 H 307.7°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#511677
RGB	rgb(81, 22, 119)
HSL	hsl(276, 69%, 28%)
HSV	hsv(276, 82%, 47%)
CMYK	cmyk(31.9%, 81.5%, 0%, 53.3%)
CIE-LAB	lab(22.50, 43.74, -42.95)
CIE-LCH	lch(22.50, 61.30, 315.52°)
OKLab	oklab(35.17% 0.0942 -0.1221)
OKLCH	oklch(35.17% 0.154 307.7)
XYZ	xyz(7.0093, 3.6552, 17.7854)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511677 #3C7716

analogous

#211677 #511677 #77166C

triadic

#511677 #775116 #167751

tetradic

#511677 #772116 #3C7716 #166C77

square

#511677 #772116 #3C7716 #166C77

split-complementary

#511677 #6C7716 #167721

monochromatic

#12051A #2E0C43 #511677 #7420AB #962FD9

Accessibility & contrast

On white

12.13

#511677 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#511677 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511677

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511677	#FFFFFF	#000000	##FFFFFF
##511677	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)

#00347A

Deuteranopia (green-blind)

#003675

Tritanopia (blue-blind)

#4B2F46

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #511677;
/* rgb */ color: rgb(81, 22, 119);
/* oklch */ color: oklch(35.2% 0.154 307.7);

Tailwind

colors: {
  custom: {
    50: '#865b9f',
    500: '#511677',
    950: '#000000',
  },
}

SCSS

$custom: #511677;
$custom-light: #865b9f;
$custom-dark: #000000;

JSON

{
  "hex": "#511677",
  "rgb": {
    "r": 81,
    "g": 22,
    "b": 119
  },
  "hsl": {
    "h": 276.495,
    "s": 68.794,
    "l": 27.647
  },
  "oklch": {
    "l": 0.3517,
    "c": 0.15425,
    "h": 307.7
  },
  "luminance": 0.03655
}

Semantic roles & 50–950 ramp

primary

#511677

secondary

#68AC3C

accent

#EC3C81

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040E

muted

#7D797E

Preview Lab

Preview with #511677

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

Preview Lab → · Contrast checker → · Palette generator →