#531D80#531D80

#531D80 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 36.9% C 0.156 H 304.5°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#531D80
RGB	rgb(83, 29, 128)
HSL	hsl(273, 63%, 31%)
HSV	hsv(273, 77%, 50%)
CMYK	cmyk(35.2%, 77.3%, 0%, 49.8%)
CIE-LAB	lab(24.56, 43.38, -45.30)
CIE-LCH	lch(24.56, 62.72, 313.76°)
OKLab	oklab(36.92% 0.0885 -0.129)
OKLCH	oklch(36.92% 0.156 304.5)
XYZ	xyz(7.9020, 4.2763, 20.8270)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.05

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531D80 #4A801D

analogous

#211D80 #531D80 #801D7B

triadic

#531D80 #80531D #1D8053

tetradic

#531D80 #80211D #4A801D #1D7B80

square

#531D80 #80211D #4A801D #1D7B80

split-complementary

#531D80 #7B801D #1D8021

monochromatic

#12061C #33124E #531D80 #7328B2 #9243D4

Accessibility & contrast

On white

11.32

#531D80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#531D80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531D80

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531D80	#FFFFFF	#000000	##FFFFFF
##531D80	1.00	11.32	1.86	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003983

Deuteranopia (green-blind)

#003A7E

Tritanopia (blue-blind)

#4A364D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #531d80;
/* rgb */ color: rgb(83, 29, 128);
/* oklch */ color: oklch(36.9% 0.156 304.5);

Tailwind

colors: {
  custom: {
    50: '#885fa6',
    500: '#531d80',
    950: '#000000',
  },
}

SCSS

$custom: #531d80;
$custom-light: #885fa6;
$custom-dark: #000000;

JSON

{
  "hex": "#531d80",
  "rgb": {
    "r": 83,
    "g": 29,
    "b": 128
  },
  "hsl": {
    "h": 272.727,
    "s": 63.057,
    "l": 30.784
  },
  "oklch": {
    "l": 0.36921,
    "c": 0.15644,
    "h": 304.5
  },
  "luminance": 0.04276
}

Semantic roles & 50–950 ramp

primary

#531D80

secondary

#77B345

accent

#E6428C

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #531D80

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

Preview Lab → · Contrast checker → · Palette generator →