#391664#391664

#391664 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.2% C 0.128 H 298.9°. Best body text is #FFFFFF at 14.26:1 contrast (WCAG AA passes).

Color values

HEX	#391664
RGB	rgb(57, 22, 100)
HSL	hsl(267, 64%, 24%)
HSV	hsv(267, 78%, 39%)
CMYK	cmyk(43%, 78%, 0%, 60.8%)
CIE-LAB	lab(17.29, 34.31, -39.25)
CIE-LCH	lch(17.29, 52.13, 311.16°)
OKLab	oklab(30.24% 0.0618 -0.1121)
OKLCH	oklch(30.24% 0.128 298.9)
XYZ	xyz(4.2739, 2.3637, 12.2852)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391664 #416416

analogous

#161A64 #391664 #601664

triadic

#391664 #643916 #166439

tetradic

#391664 #64161A #416416 #166460

square

#391664 #64161A #416416 #166460

split-complementary

#391664 #646016 #1A6416

monochromatic

#0E0619 #1C0B32 #391664 #562196 #722CC8

Accessibility & contrast

On white

14.26

#391664 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#391664 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391664

14.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391664	#FFFFFF	#000000	##FFFFFF
##391664	1.00	14.26	1.47	14.26
#FFFFFF	14.26	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A66

Deuteranopia (green-blind)

#002A62

Tritanopia (blue-blind)

#2F2A3C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #391664;
/* rgb */ color: rgb(57, 22, 100);
/* oklch */ color: oklch(30.2% 0.128 298.9);

Tailwind

colors: {
  custom: {
    50: '#745791',
    500: '#391664',
    950: '#000000',
  },
}

SCSS

$custom: #391664;
$custom-light: #745791;
$custom-dark: #000000;

JSON

{
  "hex": "#391664",
  "rgb": {
    "r": 57,
    "g": 22,
    "b": 100
  },
  "hsl": {
    "h": 266.923,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.30236,
    "c": 0.12806,
    "h": 298.9
  },
  "luminance": 0.02364
}

Semantic roles & 50–950 ramp

primary

#391664

secondary

#709B3B

accent

#E7419C

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#09030D

muted

#7B787E

Preview Lab

Preview with #391664

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

Preview Lab → · Contrast checker → · Palette generator →