#511758#511758

#511758 is a dark, vivid purple. Relative luminance 0.031; OKLCH L 32.9% C 0.122 H 323.2°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#511758
RGB	rgb(81, 23, 88)
HSL	hsl(294, 59%, 22%)
HSV	hsv(294, 74%, 35%)
CMYK	cmyk(8%, 73.9%, 0%, 65.5%)
CIE-LAB	lab(20.31, 36.43, -26.21)
CIE-LCH	lch(20.31, 44.88, 324.26°)
OKLab	oklab(32.88% 0.0977 -0.073)
OKLCH	oklch(32.88% 0.122 323.2)
XYZ	xyz(5.4610, 3.0670, 9.5350)
Luminance	0.0307 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511758 #1E5817

analogous

#311758 #511758 #58173F

triadic

#511758 #585117 #175851

tetradic

#511758 #583117 #1E5817 #173F58

square

#511758 #583117 #1E5817 #173F58

split-complementary

#511758 #3F5817 #175831

monochromatic

#160618 #240A27 #511758 #7E2489 #AA30B9

Accessibility & contrast

On white

13.02

#511758 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#511758 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511758

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511758	#FFFFFF	#000000	##FFFFFF
##511758	1.00	13.02	1.61	13.02
#FFFFFF	13.02	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#052D5A

Deuteranopia (green-blind)

#213356

Tritanopia (blue-blind)

#522235

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #511758;
/* rgb */ color: rgb(81, 23, 88);
/* oklch */ color: oklch(32.9% 0.122 323.2);

Tailwind

colors: {
  custom: {
    50: '#845a87',
    500: '#511758',
    950: '#000000',
  },
}

SCSS

$custom: #511758;
$custom-light: #845a87;
$custom-dark: #000000;

JSON

{
  "hex": "#511758",
  "rgb": {
    "r": 81,
    "g": 23,
    "b": 88
  },
  "hsl": {
    "h": 293.538,
    "s": 58.559,
    "l": 21.765
  },
  "oklch": {
    "l": 0.32881,
    "c": 0.12199,
    "h": 323.2
  },
  "luminance": 0.03067
}

Semantic roles & 50–950 ramp

primary

#511758

secondary

#458F3C

accent

#E24657

background

#F8F5F8

surface

#EFE9EF

border

#CAC5CA

text

#0B040B

muted

#7C797C

Preview Lab

Preview with #511758

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

Preview Lab → · Contrast checker → · Palette generator →