#391FAE#391FAE

#391FAE is a dark, highly saturated violet. Relative luminance 0.049; OKLCH L 38.9% C 0.206 H 279.1°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#391FAE
RGB	rgb(57, 31, 174)
HSL	hsl(251, 70%, 40%)
HSV	hsv(251, 82%, 68%)
CMYK	cmyk(67.2%, 82.2%, 0%, 31.8%)
CIE-LAB	lab(26.46, 51.55, -70.58)
CIE-LCH	lch(26.46, 87.40, 306.14°)
OKLab	oklab(38.93% 0.0327 -0.2038)
OKLCH	oklch(38.93% 0.206 279.1)
XYZ	xyz(9.8149, 4.9050, 40.4657)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391FAE #94AE1F

analogous

#1F4DAE #391FAE #801FAE

triadic

#391FAE #AE391F #1FAE39

tetradic

#391FAE #AE1F4D #94AE1F #1FAE80

square

#391FAE #AE1F4D #94AE1F #1FAE80

split-complementary

#391FAE #AE801F #4DAE1F

monochromatic

#170C46 #28167A #391FAE #4F30DA #7B64E3

Accessibility & contrast

On white

10.60

#391FAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#391FAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391FAE

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391FAE	#FFFFFF	#000000	##FFFFFF
##391FAE	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B2

Deuteranopia (green-blind)

#0039AC

Tritanopia (blue-blind)

#004C68

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #391fae;
/* rgb */ color: rgb(57, 31, 174);
/* oklch */ color: oklch(38.9% 0.206 279.1);

Tailwind

colors: {
  custom: {
    50: '#8160c8',
    500: '#391fae',
    950: '#000000',
  },
}

SCSS

$custom: #391fae;
$custom-light: #8160c8;
$custom-dark: #000000;

JSON

{
  "hex": "#391fae",
  "rgb": {
    "r": 57,
    "g": 31,
    "b": 174
  },
  "hsl": {
    "h": 250.909,
    "s": 69.756,
    "l": 40.196
  },
  "oklch": {
    "l": 0.3893,
    "c": 0.20643,
    "h": 279.1
  },
  "luminance": 0.04906
}

Semantic roles & 50–950 ramp

primary

#391FAE

secondary

#B6C860

accent

#ED3BCC

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #391FAE

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

Preview Lab → · Contrast checker → · Palette generator →