#431571#431571

#431571 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.6% C 0.146 H 301.1°. Best body text is #FFFFFF at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#431571
RGB	rgb(67, 21, 113)
HSL	hsl(270, 69%, 26%)
HSV	hsv(270, 81%, 44%)
CMYK	cmyk(40.7%, 81.4%, 0%, 55.7%)
CIE-LAB	lab(19.73, 40.13, -43.70)
CIE-LCH	lch(19.73, 59.33, 312.56°)
OKLab	oklab(32.63% 0.0753 -0.1248)
OKLCH	oklch(32.63% 0.146 301.1)
XYZ	xyz(5.5628, 2.9218, 15.8905)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431571 #437115

analogous

#151571 #431571 #711571

triadic

#431571 #714315 #157143

tetradic

#431571 #711515 #437115 #157171

square

#431571 #711515 #437115 #157171

split-complementary

#431571 #717115 #157115

monochromatic

#0F051A #240B3D #431571 #621FA5 #8029D7

Accessibility & contrast

On white

13.25

#431571 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#431571 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431571

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431571	#FFFFFF	#000000	##FFFFFF
##431571	1.00	13.25	1.58	13.25
#FFFFFF	13.25	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F74

Deuteranopia (green-blind)

#002F6F

Tritanopia (blue-blind)

#392E43

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #431571;
/* rgb */ color: rgb(67, 21, 113);
/* oklch */ color: oklch(32.6% 0.146 301.1);

Tailwind

colors: {
  custom: {
    50: '#7c589b',
    500: '#431571',
    950: '#000000',
  },
}

SCSS

$custom: #431571;
$custom-light: #7c589b;
$custom-dark: #000000;

JSON

{
  "hex": "#431571",
  "rgb": {
    "r": 67,
    "g": 21,
    "b": 113
  },
  "hsl": {
    "h": 270,
    "s": 68.657,
    "l": 26.275
  },
  "oklch": {
    "l": 0.32625,
    "c": 0.14576,
    "h": 301.1
  },
  "luminance": 0.02922
}

Semantic roles & 50–950 ramp

primary

#431571

secondary

#71A73B

accent

#EB3C94

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #431571

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

Preview Lab → · Contrast checker → · Palette generator →