#391C8E#391C8E

#391C8E is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.1% C 0.172 H 285.0°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#391C8E
RGB	rgb(57, 28, 142)
HSL	hsl(255, 67%, 33%)
HSV	hsv(255, 80%, 56%)
CMYK	cmyk(59.9%, 80.3%, 0%, 44.3%)
CIE-LAB	lab(22.49, 43.52, -57.60)
CIE-LCH	lch(22.49, 72.19, 307.07°)
OKLab	oklab(35.14% 0.0445 -0.166)
OKLCH	oklch(35.14% 0.172 285)
XYZ	xyz(6.9836, 3.6529, 25.9230)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391C8E #718E1C

analogous

#1C388E #391C8E #721C8E

triadic

#391C8E #8E391C #1C8E39

tetradic

#391C8E #8E1C38 #718E1C #1C8E72

square

#391C8E #8E1C38 #718E1C #1C8E72

split-complementary

#391C8E #8E721C #388E1C

monochromatic

#100828 #24125B #391C8E #4E26C1 #6E49DB

Accessibility & contrast

On white

12.13

#391C8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#391C8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C8E

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391C8E	#FFFFFF	#000000	##FFFFFF
##391C8E	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003991

Deuteranopia (green-blind)

#00328C

Tritanopia (blue-blind)

#073E55

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #391c8e;
/* rgb */ color: rgb(57, 28, 142);
/* oklch */ color: oklch(35.1% 0.172 285.0);

Tailwind

colors: {
  custom: {
    50: '#7b5db0',
    500: '#391c8e',
    950: '#000000',
  },
}

SCSS

$custom: #391c8e;
$custom-light: #7b5db0;
$custom-dark: #000000;

JSON

{
  "hex": "#391c8e",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 142
  },
  "hsl": {
    "h": 255.263,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.35143,
    "c": 0.17182,
    "h": 285
  },
  "luminance": 0.03653
}

Semantic roles & 50–950 ramp

primary

#391C8E

secondary

#A0BD49

accent

#EA3EBE

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #391C8E

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

Preview Lab → · Contrast checker → · Palette generator →