#391C82#391C82

#391C82 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.9% C 0.157 H 287.8°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#391C82
RGB	rgb(57, 28, 130)
HSL	hsl(257, 65%, 31%)
HSV	hsv(257, 78%, 51%)
CMYK	cmyk(56.2%, 78.5%, 0%, 49%)
CIE-LAB	lab(21.25, 39.95, -52.11)
CIE-LCH	lch(21.25, 65.67, 307.48°)
OKLab	oklab(33.91% 0.0481 -0.1499)
OKLCH	oklch(33.91% 0.157 287.8)
XYZ	xyz(6.1307, 3.3118, 21.4310)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.67

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391C82 #65821C

analogous

#1C3282 #391C82 #6C1C82

triadic

#391C82 #82391C #1C8239

tetradic

#391C82 #821C32 #65821C #1C826C

square

#391C82 #821C32 #65821C #1C826C

split-complementary

#391C82 #826C1C #32821C

monochromatic

#0D061D #231150 #391C82 #4F27B4 #6C42D6

Accessibility & contrast

On white

12.63

#391C82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#391C82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C82

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391C82	#FFFFFF	#000000	##FFFFFF
##391C82	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003585

Deuteranopia (green-blind)

#003080

Tritanopia (blue-blind)

#1A394E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #391c82;
/* rgb */ color: rgb(57, 28, 130);
/* oklch */ color: oklch(33.9% 0.157 287.8);

Tailwind

colors: {
  custom: {
    50: '#785ca7',
    500: '#391c82',
    950: '#000000',
  },
}

SCSS

$custom: #391c82;
$custom-light: #785ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#391c82",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 130
  },
  "hsl": {
    "h": 257.059,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.33906,
    "c": 0.15746,
    "h": 287.8
  },
  "luminance": 0.03312
}

Semantic roles & 50–950 ramp

primary

#391C82

secondary

#95B544

accent

#E840B8

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #391C82

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

Preview Lab → · Contrast checker → · Palette generator →