#391381#391381

#391381 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.8% C 0.165 H 289.4°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#391381
RGB	rgb(57, 19, 129)
HSL	hsl(261, 74%, 29%)
HSV	hsv(261, 85%, 51%)
CMYK	cmyk(55.8%, 85.3%, 0%, 49.4%)
CIE-LAB	lab(19.72, 43.79, -54.00)
CIE-LCH	lch(19.72, 69.52, 309.04°)
OKLab	oklab(32.81% 0.0548 -0.1553)
OKLCH	oklch(32.81% 0.165 289.4)
XYZ	xyz(5.8815, 2.9203, 21.0184)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.68

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391381 #5B8113

analogous

#132481 #391381 #701381

triadic

#391381 #813913 #138139

tetradic

#391381 #811324 #5B8113 #138170

square

#391381 #811324 #5B8113 #138170

split-complementary

#391381 #817013 #248113

monochromatic

#0C041B #210B4C #391381 #511BB6 #6C2EE0

Accessibility & contrast

On white

13.26

#391381 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#391381 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391381

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391381	#FFFFFF	#000000	##FFFFFF
##391381	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003284

Deuteranopia (green-blind)

#002D7F

Tritanopia (blue-blind)

#1C354C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #391381;
/* rgb */ color: rgb(57, 19, 129);
/* oklch */ color: oklch(32.8% 0.165 289.4);

Tailwind

colors: {
  custom: {
    50: '#7957a7',
    500: '#391381',
    950: '#000000',
  },
}

SCSS

$custom: #391381;
$custom-light: #7957a7;
$custom-dark: #000000;

JSON

{
  "hex": "#391381",
  "rgb": {
    "r": 57,
    "g": 19,
    "b": 129
  },
  "hsl": {
    "h": 260.727,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.32812,
    "c": 0.16473,
    "h": 289.4
  },
  "luminance": 0.02921
}

Semantic roles & 50–950 ramp

primary

#391381

secondary

#8BB63A

accent

#F137B1

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0310

muted

#7C787F

Preview Lab

Preview with #391381

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

Preview Lab → · Contrast checker → · Palette generator →