#511648#511648

#511648 is a dark, moderate purple. Relative luminance 0.028; OKLCH L 31.8% C 0.109 H 334.5°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#511648
RGB	rgb(81, 22, 72)
HSL	hsl(309, 57%, 20%)
HSV	hsv(309, 73%, 32%)
CMYK	cmyk(0%, 72.8%, 11.1%, 68.2%)
CIE-LAB	lab(19.19, 33.78, -17.15)
CIE-LCH	lch(19.19, 37.88, 333.09°)
OKLab	oklab(31.76% 0.0981 -0.0468)
OKLCH	oklch(31.76% 0.109 334.5)
XYZ	xyz(4.8500, 2.7914, 6.4130)
Luminance	0.0279 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511648 #16511F

analogous

#3D1651 #511648 #51162A

triadic

#511648 #485116 #164851

tetradic

#511648 #513D16 #16511F #162A51

square

#511648 #513D16 #16511F #162A51

split-complementary

#511648 #2A5116 #16513D

monochromatic

#180715 #21091D #511648 #812373 #B1309E

Accessibility & contrast

On white

13.48

#511648 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#511648 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511648

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511648	#FFFFFF	#000000	##FFFFFF
##511648	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152949

Deuteranopia (green-blind)

#293247

Tritanopia (blue-blind)

#551A2C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #511648;
/* rgb */ color: rgb(81, 22, 72);
/* oklch */ color: oklch(31.8% 0.109 334.5);

Tailwind

colors: {
  custom: {
    50: '#84597b',
    500: '#511648',
    950: '#000000',
  },
}

SCSS

$custom: #511648;
$custom-light: #84597b;
$custom-dark: #000000;

JSON

{
  "hex": "#511648",
  "rgb": {
    "r": 81,
    "g": 22,
    "b": 72
  },
  "hsl": {
    "h": 309.153,
    "s": 57.282,
    "l": 20.196
  },
  "oklch": {
    "l": 0.3176,
    "c": 0.10868,
    "h": 334.5
  },
  "luminance": 0.02791
}

Semantic roles & 50–950 ramp

primary

#511648

secondary

#3A8846

accent

#E15F47

background

#F8F5F7

surface

#EFE9ED

border

#CAC5C8

text

#0B0409

muted

#7C797B

Preview Lab

Preview with #511648

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

Preview Lab → · Contrast checker → · Palette generator →