#391681#391681

#391681 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 33.1% C 0.162 H 289.0°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#391681
RGB	rgb(57, 22, 129)
HSL	hsl(260, 71%, 30%)
HSV	hsv(260, 83%, 51%)
CMYK	cmyk(55.8%, 82.9%, 0%, 49.4%)
CIE-LAB	lab(20.16, 42.52, -53.28)
CIE-LCH	lch(20.16, 68.17, 308.59°)
OKLab	oklab(33.11% 0.0529 -0.1533)
OKLCH	oklch(33.11% 0.162 289)
XYZ	xyz(5.9355, 3.0284, 21.0364)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.92

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391681 #5E8116

analogous

#162981 #391681 #6F1681

triadic

#391681 #813916 #168139

tetradic

#391681 #811629 #5E8116 #16816F

square

#391681 #811629 #5E8116 #16816F

split-complementary

#391681 #816F16 #298116

monochromatic

#0C041A #220D4D #391681 #501FB5 #6C35DD

Accessibility & contrast

On white

13.08

#391681 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#391681 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391681

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391681	#FFFFFF	#000000	##FFFFFF
##391681	1.00	13.08	1.61	13.08
#FFFFFF	13.08	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003384

Deuteranopia (green-blind)

#002E7F

Tritanopia (blue-blind)

#1C364C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #391681;
/* rgb */ color: rgb(57, 22, 129);
/* oklch */ color: oklch(33.1% 0.162 289.0);

Tailwind

colors: {
  custom: {
    50: '#7959a7',
    500: '#391681',
    950: '#000000',
  },
}

SCSS

$custom: #391681;
$custom-light: #7959a7;
$custom-dark: #000000;

JSON

{
  "hex": "#391681",
  "rgb": {
    "r": 57,
    "g": 22,
    "b": 129
  },
  "hsl": {
    "h": 259.626,
    "s": 70.861,
    "l": 29.608
  },
  "oklch": {
    "l": 0.33113,
    "c": 0.16214,
    "h": 289
  },
  "luminance": 0.03029
}

Semantic roles & 50–950 ramp

primary

#391681

secondary

#8EB63D

accent

#EE3AB3

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #391681

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

Preview Lab → · Contrast checker → · Palette generator →