#391C8F#391C8F

#391C8F is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.2% C 0.173 H 284.8°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#391C8F
RGB	rgb(57, 28, 143)
HSL	hsl(255, 67%, 34%)
HSV	hsv(255, 80%, 56%)
CMYK	cmyk(60.1%, 80.4%, 0%, 43.9%)
CIE-LAB	lab(22.59, 43.81, -58.04)
CIE-LCH	lch(22.59, 72.72, 307.05°)
OKLab	oklab(35.25% 0.0442 -0.1673)
OKLCH	oklch(35.25% 0.173 284.8)
XYZ	xyz(7.0590, 3.6831, 26.3202)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391C8F #728F1C

analogous

#1C398F #391C8F #721C8F

triadic

#391C8F #8F391C #1C8F39

tetradic

#391C8F #8F1C39 #728F1C #1C8F72

square

#391C8F #8F1C39 #728F1C #1C8F72

split-complementary

#391C8F #8F721C #398F1C

monochromatic

#100829 #25125C #391C8F #4D26C2 #6F4ADC

Accessibility & contrast

On white

12.09

#391C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#391C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C8F

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391C8F	#FFFFFF	#000000	##FFFFFF
##391C8F	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003992

Deuteranopia (green-blind)

#00328D

Tritanopia (blue-blind)

#053E55

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #391c8f;
/* rgb */ color: rgb(57, 28, 143);
/* oklch */ color: oklch(35.2% 0.173 284.8);

Tailwind

colors: {
  custom: {
    50: '#7b5db1',
    500: '#391c8f',
    950: '#000000',
  },
}

SCSS

$custom: #391c8f;
$custom-light: #7b5db1;
$custom-dark: #000000;

JSON

{
  "hex": "#391c8f",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 143
  },
  "hsl": {
    "h": 255.13,
    "s": 67.251,
    "l": 33.529
  },
  "oklch": {
    "l": 0.35248,
    "c": 0.173,
    "h": 284.8
  },
  "luminance": 0.03684
}

Semantic roles & 50–950 ramp

primary

#391C8F

secondary

#A0BE49

accent

#EA3EBF

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #391C8F

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

Preview Lab → · Contrast checker → · Palette generator →