#391C67#391C67

#391C67 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.3% C 0.124 H 296.2°. Best body text is #FFFFFF at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#391C67
RGB	rgb(57, 28, 103)
HSL	hsl(263, 57%, 26%)
HSV	hsv(263, 73%, 40%)
CMYK	cmyk(44.7%, 72.8%, 0%, 59.6%)
CIE-LAB	lab(18.71, 31.93, -38.90)
CIE-LCH	lch(18.71, 50.33, 309.38°)
OKLab	oklab(31.33% 0.0547 -0.1112)
OKLCH	oklch(31.33% 0.124 296.2)
XYZ	xyz(4.5501, 2.6795, 13.1068)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391C67 #4A671C

analogous

#1C2467 #391C67 #5E1C67

triadic

#391C67 #67391C #1C6739

tetradic

#391C67 #671C24 #4A671C #1C675E

square

#391C67 #671C24 #4A671C #1C675E

split-complementary

#391C67 #675E1C #24671C

monochromatic

#0D0718 #1E0F37 #391C67 #542997 #6E36C7

Accessibility & contrast

On white

13.67

#391C67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#391C67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C67

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391C67	#FFFFFF	#000000	##FFFFFF
##391C67	1.00	13.67	1.54	13.67
#FFFFFF	13.67	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E69

Deuteranopia (green-blind)

#002C65

Tritanopia (blue-blind)

#2D2E3F

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #391c67;
/* rgb */ color: rgb(57, 28, 103);
/* oklch */ color: oklch(31.3% 0.124 296.2);

Tailwind

colors: {
  custom: {
    50: '#745b93',
    500: '#391c67',
    950: '#000000',
  },
}

SCSS

$custom: #391c67;
$custom-light: #745b93;
$custom-dark: #000000;

JSON

{
  "hex": "#391c67",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 103
  },
  "hsl": {
    "h": 263.2,
    "s": 57.252,
    "l": 25.686
  },
  "oklch": {
    "l": 0.31329,
    "c": 0.1239,
    "h": 296.2
  },
  "luminance": 0.0268
}

Semantic roles & 50–950 ramp

primary

#391C67

secondary

#7A9C43

accent

#E147A5

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#09040D

muted

#7B797E

Preview Lab

Preview with #391C67

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

Preview Lab → · Contrast checker → · Palette generator →