#391EA1#391EA1

#391EA1 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.4% C 0.192 H 281.2°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#391EA1
RGB	rgb(57, 30, 161)
HSL	hsl(252, 69%, 37%)
HSV	hsv(252, 81%, 63%)
CMYK	cmyk(64.6%, 81.4%, 0%, 36.9%)
CIE-LAB	lab(24.86, 48.19, -65.37)
CIE-LCH	lch(24.86, 81.21, 306.40°)
OKLab	oklab(37.4% 0.0373 -0.1887)
OKLCH	oklch(37.4% 0.192 281.2)
XYZ	xyz(8.5826, 4.3710, 34.1027)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391EA1 #86A11E

analogous

#1E45A1 #391EA1 #7A1EA1

triadic

#391EA1 #A1391E #1EA139

tetradic

#391EA1 #A11E45 #86A11E #1EA17A

square

#391EA1 #A11E45 #86A11E #1EA17A

split-complementary

#391EA1 #A17A1E #45A11E

monochromatic

#140B3A #27146D #391EA1 #4B28D5 #7559E0

Accessibility & contrast

On white

11.20

#391EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#391EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391EA1

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391EA1	#FFFFFF	#000000	##FFFFFF
##391EA1	1.00	11.20	1.87	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA5

Deuteranopia (green-blind)

#00369F

Tritanopia (blue-blind)

#004660

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #391ea1;
/* rgb */ color: rgb(57, 30, 161);
/* oklch */ color: oklch(37.4% 0.192 281.2);

Tailwind

colors: {
  custom: {
    50: '#7e5fbe',
    500: '#391ea1',
    950: '#000000',
  },
}

SCSS

$custom: #391ea1;
$custom-light: #7e5fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#391ea1",
  "rgb": {
    "r": 57,
    "g": 30,
    "b": 161
  },
  "hsl": {
    "h": 252.366,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.37398,
    "c": 0.1923,
    "h": 281.2
  },
  "luminance": 0.04372
}

Semantic roles & 50–950 ramp

primary

#391EA1

secondary

#ADC457

accent

#EB3CC7

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #391EA1

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

Preview Lab → · Contrast checker → · Palette generator →