#531F71#531F71

#531F71 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 35.9% C 0.138 H 310.3°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#531F71
RGB	rgb(83, 31, 113)
HSL	hsl(278, 57%, 28%)
HSV	hsv(278, 73%, 44%)
CMYK	cmyk(26.5%, 72.6%, 0%, 55.7%)
CIE-LAB	lab(23.71, 38.80, -37.13)
CIE-LCH	lch(23.71, 53.70, 316.26°)
OKLab	oklab(35.94% 0.0891 -0.105)
OKLCH	oklch(35.94% 0.138 310.3)
XYZ	xyz(7.0373, 4.0114, 16.0231)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531F71 #3D711F

analogous

#2A1F71 #531F71 #711F66

triadic

#531F71 #71531F #1F7153

tetradic

#531F71 #712A1F #3D711F #1F6671

square

#531F71 #712A1F #3D711F #1F6671

split-complementary

#531F71 #66711F #1F712A

monochromatic

#120718 #301241 #531F71 #762CA1 #9840CB

Accessibility & contrast

On white

11.65

#531F71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#531F71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531F71

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531F71	#FFFFFF	#000000	##FFFFFF
##531F71	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003673

Deuteranopia (green-blind)

#12396F

Tritanopia (blue-blind)

#4F3145

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #531f71;
/* rgb */ color: rgb(83, 31, 113);
/* oklch */ color: oklch(35.9% 0.138 310.3);

Tailwind

colors: {
  custom: {
    50: '#875f9a',
    500: '#531f71',
    950: '#000000',
  },
}

SCSS

$custom: #531f71;
$custom-light: #875f9a;
$custom-dark: #000000;

JSON

{
  "hex": "#531f71",
  "rgb": {
    "r": 83,
    "g": 31,
    "b": 113
  },
  "hsl": {
    "h": 278.049,
    "s": 56.944,
    "l": 28.235
  },
  "oklch": {
    "l": 0.35941,
    "c": 0.13768,
    "h": 310.3
  },
  "luminance": 0.04011
}

Semantic roles & 50–950 ramp

primary

#531F71

secondary

#69A547

accent

#E0487F

background

#F8F5F9

surface

#F0EAF2

border

#CBC6CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #531F71

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

Preview Lab → · Contrast checker → · Palette generator →