#391C65#391C65

#391C65 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.2% C 0.121 H 297.0°. Best body text is #FFFFFF at 13.74:1 contrast (WCAG AA passes).

Color values

HEX	#391C65
RGB	rgb(57, 28, 101)
HSL	hsl(264, 57%, 25%)
HSV	hsv(264, 72%, 40%)
CMYK	cmyk(43.6%, 72.3%, 0%, 60.4%)
CIE-LAB	lab(18.54, 31.34, -37.87)
CIE-LCH	lch(18.54, 49.16, 309.61°)
OKLab	oklab(31.15% 0.055 -0.1081)
OKLCH	oklch(31.15% 0.121 297)
XYZ	xyz(4.4509, 2.6399, 12.5844)
Luminance	0.0264 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.71

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391C65 #48651C

analogous

#1C2365 #391C65 #5D1C65

triadic

#391C65 #65391C #1C6539

tetradic

#391C65 #651C23 #48651C #1C655D

square

#391C65 #651C23 #48651C #1C655D

split-complementary

#391C65 #655D1C #23651C

monochromatic

#0E0718 #1E0F35 #391C65 #542995 #6F37C5

Accessibility & contrast

On white

13.74

#391C65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#391C65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C65

13.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391C65	#FFFFFF	#000000	##FFFFFF
##391C65	1.00	13.74	1.53	13.74
#FFFFFF	13.74	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D67

Deuteranopia (green-blind)

#002C64

Tritanopia (blue-blind)

#2E2E3E

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #391c65;
/* rgb */ color: rgb(57, 28, 101);
/* oklch */ color: oklch(31.2% 0.121 297.0);

Tailwind

colors: {
  custom: {
    50: '#745a91',
    500: '#391c65',
    950: '#000000',
  },
}

SCSS

$custom: #391c65;
$custom-light: #745a91;
$custom-dark: #000000;

JSON

{
  "hex": "#391c65",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 101
  },
  "hsl": {
    "h": 263.836,
    "s": 56.589,
    "l": 25.294
  },
  "oklch": {
    "l": 0.31152,
    "c": 0.12134,
    "h": 297
  },
  "luminance": 0.0264
}

Semantic roles & 50–950 ramp

primary

#391C65

secondary

#779A43

accent

#E048A4

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08040D

muted

#7B797E

Preview Lab

Preview with #391C65

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

Preview Lab → · Contrast checker → · Palette generator →