#531771#531771

#531771 is a dark, vivid purple. Relative luminance 0.036; OKLCH L 35.1% C 0.148 H 311.4°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#531771
RGB	rgb(83, 23, 113)
HSL	hsl(280, 66%, 27%)
HSV	hsv(280, 80%, 44%)
CMYK	cmyk(26.5%, 79.6%, 0%, 55.7%)
CIE-LAB	lab(22.46, 42.34, -39.15)
CIE-LCH	lch(22.46, 57.67, 317.25°)
OKLab	oklab(35.05% 0.0976 -0.1109)
OKLCH	oklch(35.05% 0.148 311.4)
XYZ	xyz(6.8537, 3.6442, 15.9619)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531771 #357117

analogous

#261771 #531771 #711762

triadic

#531771 #715317 #177153

tetradic

#531771 #712617 #357117 #176271

square

#531771 #712617 #357117 #176271

split-complementary

#531771 #627117 #177126

monochromatic

#130519 #2E0D3E #531771 #7821A4 #9D2ED4

Accessibility & contrast

On white

12.15

#531771 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#531771 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531771

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531771	#FFFFFF	#000000	##FFFFFF
##531771	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003373

Deuteranopia (green-blind)

#05376F

Tritanopia (blue-blind)

#4F2C43

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #531771;
/* rgb */ color: rgb(83, 23, 113);
/* oklch */ color: oklch(35.1% 0.148 311.4);

Tailwind

colors: {
  custom: {
    50: '#875b9a',
    500: '#531771',
    950: '#000000',
  },
}

SCSS

$custom: #531771;
$custom-light: #875b9a;
$custom-dark: #000000;

JSON

{
  "hex": "#531771",
  "rgb": {
    "r": 83,
    "g": 23,
    "b": 113
  },
  "hsl": {
    "h": 280,
    "s": 66.176,
    "l": 26.667
  },
  "oklch": {
    "l": 0.35054,
    "c": 0.14772,
    "h": 311.4
  },
  "luminance": 0.03644
}

Semantic roles & 50–950 ramp

primary

#531771

secondary

#60A73D

accent

#E93F77

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040E

muted

#7D797E

Preview Lab

Preview with #531771

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

Preview Lab → · Contrast checker → · Palette generator →