#531A90#531A90

#531A90 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.0% C 0.176 H 299.4°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#531A90
RGB	rgb(83, 26, 144)
HSL	hsl(269, 69%, 33%)
HSV	hsv(269, 82%, 56%)
CMYK	cmyk(42.4%, 81.9%, 0%, 43.5%)
CIE-LAB	lab(25.54, 48.60, -53.71)
CIE-LCH	lch(25.54, 72.44, 312.14°)
OKLab	oklab(38.04% 0.0867 -0.1537)
OKLCH	oklch(38.04% 0.176 299.4)
XYZ	xyz(8.9694, 4.5913, 26.7938)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531A90 #57901A

analogous

#1A1C90 #531A90 #8E1A90

triadic

#531A90 #90531A #1A9053

tetradic

#531A90 #901A1C #57901A #1A908E

square

#531A90 #901A1C #57901A #1A908E

split-complementary

#531A90 #908E1A #1C901A

monochromatic

#170728 #35115C #531A90 #7123C4 #9047DE

Accessibility & contrast

On white

10.95

#531A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#531A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531A90

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531A90	#FFFFFF	#000000	##FFFFFF
##531A90	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C93

Deuteranopia (green-blind)

#003B8E

Tritanopia (blue-blind)

#443B56

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #531a90;
/* rgb */ color: rgb(83, 26, 144);
/* oklch */ color: oklch(38.0% 0.176 299.4);

Tailwind

colors: {
  custom: {
    50: '#8a5fb1',
    500: '#531a90',
    950: '#000000',
  },
}

SCSS

$custom: #531a90;
$custom-light: #8a5fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#531a90",
  "rgb": {
    "r": 83,
    "g": 26,
    "b": 144
  },
  "hsl": {
    "h": 268.983,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.38035,
    "c": 0.17644,
    "h": 299.4
  },
  "luminance": 0.04591
}

Semantic roles & 50–950 ramp

primary

#531A90

secondary

#85BF47

accent

#EC3C97

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0C0511

muted

#7D7980

Preview Lab

Preview with #531A90

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

Preview Lab → · Contrast checker → · Palette generator →