#391C9D#391C9D

#391C9D is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.7% C 0.189 H 282.1°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#391C9D
RGB	rgb(57, 28, 157)
HSL	hsl(253, 70%, 36%)
HSV	hsv(253, 82%, 62%)
CMYK	cmyk(63.7%, 82.2%, 0%, 38.4%)
CIE-LAB	lab(24.11, 47.92, -64.17)
CIE-LCH	lch(24.11, 80.09, 306.75°)
OKLab	oklab(36.75% 0.0397 -0.1851)
OKLCH	oklch(36.75% 0.189 282.1)
XYZ	xyz(8.1865, 4.1341, 32.2583)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391C9D #809D1C

analogous

#1C409D #391C9D #7A1C9D

triadic

#391C9D #9D391C #1C9D39

tetradic

#391C9D #9D1C40 #809D1C #1C9D7A

square

#391C9D #9D1C40 #809D1C #1C9D7A

split-complementary

#391C9D #9D7A1C #409D1C

monochromatic

#130935 #261369 #391C9D #4C25D1 #7353E0

Accessibility & contrast

On white

11.49

#391C9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#391C9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C9D

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391C9D	#FFFFFF	#000000	##FFFFFF
##391C9D	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA1

Deuteranopia (green-blind)

#00359B

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #391c9d;
/* rgb */ color: rgb(57, 28, 157);
/* oklch */ color: oklch(36.7% 0.189 282.1);

Tailwind

colors: {
  custom: {
    50: '#7d5ebb',
    500: '#391c9d',
    950: '#000000',
  },
}

SCSS

$custom: #391c9d;
$custom-light: #7d5ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#391c9d",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 157
  },
  "hsl": {
    "h": 253.488,
    "s": 69.73,
    "l": 36.275
  },
  "oklch": {
    "l": 0.36748,
    "c": 0.18933,
    "h": 282.1
  },
  "luminance": 0.04135
}

Semantic roles & 50–950 ramp

primary

#391C9D

secondary

#AAC351

accent

#ED3BC5

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #391C9D

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

Preview Lab → · Contrast checker → · Palette generator →