#391571#391571

#391571 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.4% C 0.145 H 294.1°. Best body text is #FFFFFF at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#391571
RGB	rgb(57, 21, 113)
HSL	hsl(263, 69%, 26%)
HSV	hsv(263, 81%, 44%)
CMYK	cmyk(49.6%, 81.4%, 0%, 55.7%)
CIE-LAB	lab(18.36, 38.44, -46.00)
CIE-LCH	lch(18.36, 59.95, 309.89°)
OKLab	oklab(31.37% 0.059 -0.132)
OKLCH	oklch(31.37% 0.145 294.1)
XYZ	xyz(4.9353, 2.5983, 15.8611)
Luminance	0.0260 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391571 #4D7115

analogous

#151F71 #391571 #671571

triadic

#391571 #713915 #157139

tetradic

#391571 #71151F #4D7115 #157167

square

#391571 #71151F #4D7115 #157167

split-complementary

#391571 #716715 #1F7115

monochromatic

#0D051A #1F0B3D #391571 #531FA5 #6D29D7

Accessibility & contrast

On white

13.82

#391571 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#391571 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391571

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391571	#FFFFFF	#000000	##FFFFFF
##391571	1.00	13.82	1.52	13.82
#FFFFFF	13.82	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E74

Deuteranopia (green-blind)

#002B6F

Tritanopia (blue-blind)

#282F43

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #391571;
/* rgb */ color: rgb(57, 21, 113);
/* oklch */ color: oklch(31.4% 0.145 294.1);

Tailwind

colors: {
  custom: {
    50: '#76579b',
    500: '#391571',
    950: '#000000',
  },
}

SCSS

$custom: #391571;
$custom-light: #76579b;
$custom-dark: #000000;

JSON

{
  "hex": "#391571",
  "rgb": {
    "r": 57,
    "g": 21,
    "b": 113
  },
  "hsl": {
    "h": 263.478,
    "s": 68.657,
    "l": 26.275
  },
  "oklch": {
    "l": 0.31366,
    "c": 0.14456,
    "h": 294.1
  },
  "luminance": 0.02598
}

Semantic roles & 50–950 ramp

primary

#391571

secondary

#7DA73B

accent

#EB3CA7

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #391571

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

Preview Lab → · Contrast checker → · Palette generator →