#391FA0#391FA0

#391FA0 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.4% C 0.190 H 281.2°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#391FA0
RGB	rgb(57, 31, 160)
HSL	hsl(252, 68%, 37%)
HSV	hsv(252, 81%, 63%)
CMYK	cmyk(64.4%, 80.6%, 0%, 37.3%)
CIE-LAB	lab(24.91, 47.43, -64.68)
CIE-LCH	lch(24.91, 80.21, 306.25°)
OKLab	oklab(37.4% 0.0371 -0.1866)
OKLCH	oklch(37.4% 0.19 281.2)
XYZ	xyz(8.5205, 4.3872, 33.6487)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391FA0 #86A01F

analogous

#1F46A0 #391FA0 #791FA0

triadic

#391FA0 #A0391F #1FA039

tetradic

#391FA0 #A01F46 #86A01F #1FA079

square

#391FA0 #A01F46 #86A01F #1FA079

split-complementary

#391FA0 #A0791F #46A01F

monochromatic

#140B39 #27156D #391FA0 #4B29D3 #755ADF

Accessibility & contrast

On white

11.18

#391FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#391FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391FA0

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391FA0	#FFFFFF	#000000	##FFFFFF
##391FA0	1.00	11.18	1.88	11.18
#FFFFFF	11.18	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA4

Deuteranopia (green-blind)

#00369E

Tritanopia (blue-blind)

#004660

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #391fa0;
/* rgb */ color: rgb(57, 31, 160);
/* oklch */ color: oklch(37.4% 0.190 281.2);

Tailwind

colors: {
  custom: {
    50: '#7e5fbd',
    500: '#391fa0',
    950: '#000000',
  },
}

SCSS

$custom: #391fa0;
$custom-light: #7e5fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#391fa0",
  "rgb": {
    "r": 57,
    "g": 31,
    "b": 160
  },
  "hsl": {
    "h": 252.093,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.37401,
    "c": 0.19029,
    "h": 281.2
  },
  "luminance": 0.04388
}

Semantic roles & 50–950 ramp

primary

#391FA0

secondary

#ADC358

accent

#EA3DC8

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #391FA0

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

Preview Lab → · Contrast checker → · Palette generator →