#511475#511475

#511475 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.8% C 0.154 H 308.7°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#511475
RGB	rgb(81, 20, 117)
HSL	hsl(278, 71%, 27%)
HSV	hsv(278, 83%, 46%)
CMYK	cmyk(30.8%, 82.9%, 0%, 54.1%)
CIE-LAB	lab(22.07, 44.03, -42.37)
CIE-LCH	lch(22.07, 61.11, 316.10°)
OKLab	oklab(34.82% 0.0965 -0.1204)
OKLCH	oklch(34.82% 0.154 308.7)
XYZ	xyz(6.8537, 3.5341, 17.1473)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511475 #387514

analogous

#211475 #511475 #751469

triadic

#511475 #755114 #147551

tetradic

#511475 #752114 #387514 #146975

square

#511475 #752114 #387514 #146975

split-complementary

#511475 #697514 #147521

monochromatic

#12041A #2D0B41 #511475 #751DA9 #9929DA

Accessibility & contrast

On white

12.30

#511475 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#511475 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511475

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511475	#FFFFFF	#000000	##FFFFFF
##511475	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003378

Deuteranopia (green-blind)

#003573

Tritanopia (blue-blind)

#4B2D45

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #511475;
/* rgb */ color: rgb(81, 20, 117);
/* oklch */ color: oklch(34.8% 0.154 308.7);

Tailwind

colors: {
  custom: {
    50: '#865a9d',
    500: '#511475',
    950: '#000000',
  },
}

SCSS

$custom: #511475;
$custom-light: #865a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#511475",
  "rgb": {
    "r": 81,
    "g": 20,
    "b": 117
  },
  "hsl": {
    "h": 277.732,
    "s": 70.803,
    "l": 26.863
  },
  "oklch": {
    "l": 0.34817,
    "c": 0.15429,
    "h": 308.7
  },
  "luminance": 0.03534
}

Semantic roles & 50–950 ramp

primary

#511475

secondary

#64AB3A

accent

#EE3A7D

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040E

muted

#7D797E

Preview Lab

Preview with #511475

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

Preview Lab → · Contrast checker → · Palette generator →