#391AA7#391AA7

#391AA7 is a dark, highly saturated violet. Relative luminance 0.044; OKLCH L 37.7% C 0.202 H 280.6°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#391AA7
RGB	rgb(57, 26, 167)
HSL	hsl(253, 73%, 38%)
HSV	hsv(253, 84%, 65%)
CMYK	cmyk(65.9%, 84.4%, 0%, 34.5%)
CIE-LAB	lab(24.95, 51.66, -68.87)
CIE-LCH	lch(24.95, 86.09, 306.87°)
OKLab	oklab(37.65% 0.0372 -0.1988)
OKLCH	oklch(37.65% 0.202 280.6)
XYZ	xyz(9.0296, 4.3979, 36.9248)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391AA7 #88A71A

analogous

#1A42A7 #391AA7 #7F1AA7

triadic

#391AA7 #A7391A #1AA739

tetradic

#391AA7 #A71A42 #88A71A #1AA77F

square

#391AA7 #A71A42 #88A71A #1AA77F

split-complementary

#391AA7 #A77F1A #42A71A

monochromatic

#150A3D #271272 #391AA7 #4B22DC #7657E5

Accessibility & contrast

On white

11.17

#391AA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#391AA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391AA7

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391AA7	#FFFFFF	#000000	##FFFFFF
##391AA7	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AB

Deuteranopia (green-blind)

#0036A5

Tritanopia (blue-blind)

#004763

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #391aa7;
/* rgb */ color: rgb(57, 26, 167);
/* oklch */ color: oklch(37.7% 0.202 280.6);

Tailwind

colors: {
  custom: {
    50: '#805dc3',
    500: '#391aa7',
    950: '#000000',
  },
}

SCSS

$custom: #391aa7;
$custom-light: #805dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#391aa7",
  "rgb": {
    "r": 57,
    "g": 26,
    "b": 167
  },
  "hsl": {
    "h": 253.191,
    "s": 73.057,
    "l": 37.843
  },
  "oklch": {
    "l": 0.37654,
    "c": 0.20223,
    "h": 280.6
  },
  "luminance": 0.04399
}

Semantic roles & 50–950 ramp

primary

#391AA7

secondary

#AFC855

accent

#F038C7

background

#F8F5FC

surface

#F0E9F8

border

#CBC5D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #391AA7

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

Preview Lab → · Contrast checker → · Palette generator →