#391C6B#391C6B

#391C6B is a dark, vivid violet. Relative luminance 0.028; OKLCH L 31.7% C 0.129 H 294.7°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#391C6B
RGB	rgb(57, 28, 107)
HSL	hsl(262, 59%, 26%)
HSV	hsv(262, 74%, 42%)
CMYK	cmyk(46.7%, 73.8%, 0%, 58%)
CIE-LAB	lab(19.06, 33.11, -40.94)
CIE-LCH	lch(19.06, 52.66, 308.96°)
OKLab	oklab(31.69% 0.0539 -0.1172)
OKLCH	oklch(31.69% 0.129 294.7)
XYZ	xyz(4.7557, 2.7618, 14.1896)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue

#191970

ΔE00 5.33

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391C6B #4E6B1C

analogous

#1C276B #391C6B #611C6B

triadic

#391C6B #6B391C #1C6B39

tetradic

#391C6B #6B1C27 #4E6B1C #1C6B61

square

#391C6B #6B1C27 #4E6B1C #1C6B61

split-complementary

#391C6B #6B611C #276B1C

monochromatic

#0D0618 #1F0F3A #391C6B #53299C #6D37CB

Accessibility & contrast

On white

13.53

#391C6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#391C6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C6B

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391C6B	#FFFFFF	#000000	##FFFFFF
##391C6B	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6D

Deuteranopia (green-blind)

#002D69

Tritanopia (blue-blind)

#2B3041

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #391c6b;
/* rgb */ color: rgb(57, 28, 107);
/* oklch */ color: oklch(31.7% 0.129 294.7);

Tailwind

colors: {
  custom: {
    50: '#755b96',
    500: '#391c6b',
    950: '#000000',
  },
}

SCSS

$custom: #391c6b;
$custom-light: #755b96;
$custom-dark: #000000;

JSON

{
  "hex": "#391c6b",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 107
  },
  "hsl": {
    "h": 262.025,
    "s": 58.519,
    "l": 26.471
  },
  "oklch": {
    "l": 0.31689,
    "c": 0.12899,
    "h": 294.7
  },
  "luminance": 0.02762
}

Semantic roles & 50–950 ramp

primary

#391C6B

secondary

#7EA043

accent

#E246A9

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040D

muted

#7B797E

Preview Lab

Preview with #391C6B

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

Preview Lab → · Contrast checker → · Palette generator →