#391C71#391C71

#391C71 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.2% C 0.137 H 292.7°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#391C71
RGB	rgb(57, 28, 113)
HSL	hsl(260, 60%, 28%)
HSV	hsv(260, 75%, 44%)
CMYK	cmyk(49.6%, 75.2%, 0%, 55.7%)
CIE-LAB	lab(19.61, 34.89, -43.95)
CIE-LCH	lch(19.61, 56.11, 308.44°)
OKLab	oklab(32.25% 0.0526 -0.126)
OKLCH	oklch(32.25% 0.137 292.7)
XYZ	xyz(5.0824, 2.8924, 15.9101)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391C71 #54711C

analogous

#1C2971 #391C71 #641C71

triadic

#391C71 #71391C #1C7139

tetradic

#391C71 #711C29 #54711C #1C7164

square

#391C71 #711C29 #54711C #1C7164

split-complementary

#391C71 #71641C #29711C

monochromatic

#0C0619 #201040 #391C71 #5228A2 #6C39CE

Accessibility & contrast

On white

13.30

#391C71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#391C71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C71

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391C71	#FFFFFF	#000000	##FFFFFF
##391C71	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003173

Deuteranopia (green-blind)

#002E6F

Tritanopia (blue-blind)

#283244

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #391c71;
/* rgb */ color: rgb(57, 28, 113);
/* oklch */ color: oklch(32.2% 0.137 292.7);

Tailwind

colors: {
  custom: {
    50: '#765b9b',
    500: '#391c71',
    950: '#000000',
  },
}

SCSS

$custom: #391c71;
$custom-light: #765b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#391c71",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 113
  },
  "hsl": {
    "h": 260.471,
    "s": 60.284,
    "l": 27.647
  },
  "oklch": {
    "l": 0.32245,
    "c": 0.13655,
    "h": 292.7
  },
  "luminance": 0.02893
}

Semantic roles & 50–950 ramp

primary

#391C71

secondary

#84A643

accent

#E344AD

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #391C71

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

Preview Lab → · Contrast checker → · Palette generator →