#391B92#391B92

#391B92 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.5% C 0.177 H 284.3°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#391B92
RGB	rgb(57, 27, 146)
HSL	hsl(255, 69%, 34%)
HSV	hsv(255, 82%, 57%)
CMYK	cmyk(61%, 81.5%, 0%, 42.7%)
CIE-LAB	lab(22.75, 45.17, -59.64)
CIE-LCH	lch(22.75, 74.82, 307.13°)
OKLab	oklab(35.45% 0.0438 -0.1719)
OKLCH	oklch(35.45% 0.177 284.3)
XYZ	xyz(7.2660, 3.7286, 27.5254)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391B92 #74921B

analogous

#1B3992 #391B92 #751B92

triadic

#391B92 #92391B #1B9239

tetradic

#391B92 #921B39 #74921B #1B9275

square

#391B92 #921B39 #74921B #1B9275

split-complementary

#391B92 #92751B #39921B

monochromatic

#11082B #25115E #391B92 #4D25C6 #6F4ADE

Accessibility & contrast

On white

12.03

#391B92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#391B92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391B92

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391B92	#FFFFFF	#000000	##FFFFFF
##391B92	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A95

Deuteranopia (green-blind)

#003290

Tritanopia (blue-blind)

#003F57

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #391b92;
/* rgb */ color: rgb(57, 27, 146);
/* oklch */ color: oklch(35.5% 0.177 284.3);

Tailwind

colors: {
  custom: {
    50: '#7b5cb3',
    500: '#391b92',
    950: '#000000',
  },
}

SCSS

$custom: #391b92;
$custom-light: #7b5cb3;
$custom-dark: #000000;

JSON

{
  "hex": "#391b92",
  "rgb": {
    "r": 57,
    "g": 27,
    "b": 146
  },
  "hsl": {
    "h": 255.126,
    "s": 68.786,
    "l": 33.922
  },
  "oklch": {
    "l": 0.35454,
    "c": 0.17742,
    "h": 284.3
  },
  "luminance": 0.03729
}

Semantic roles & 50–950 ramp

primary

#391B92

secondary

#A2BF49

accent

#EC3CBF

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #391B92

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

Preview Lab → · Contrast checker → · Palette generator →