#391F87#391F87

#391F87 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.8% C 0.160 H 286.1°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#391F87
RGB	rgb(57, 31, 135)
HSL	hsl(255, 63%, 33%)
HSV	hsv(255, 77%, 53%)
CMYK	cmyk(57.8%, 77%, 0%, 47.1%)
CIE-LAB	lab(22.30, 39.91, -53.54)
CIE-LCH	lch(22.30, 66.78, 306.70°)
OKLab	oklab(34.79% 0.0444 -0.1541)
OKLCH	oklch(34.79% 0.16 286.1)
XYZ	xyz(6.5492, 3.5987, 23.2665)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391F87 #6D871F

analogous

#1F3987 #391F87 #6D1F87

triadic

#391F87 #87391F #1F8739

tetradic

#391F87 #871F39 #6D871F #1F876D

square

#391F87 #871F39 #6D871F #1F876D

split-complementary

#391F87 #876D1F #39871F

monochromatic

#0F0823 #241455 #391F87 #4E2AB9 #6D4BD6

Accessibility & contrast

On white

12.21

#391F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#391F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391F87

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391F87	#FFFFFF	#000000	##FFFFFF
##391F87	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388A

Deuteranopia (green-blind)

#003285

Tritanopia (blue-blind)

#143C51

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #391f87;
/* rgb */ color: rgb(57, 31, 135);
/* oklch */ color: oklch(34.8% 0.160 286.1);

Tailwind

colors: {
  custom: {
    50: '#795eab',
    500: '#391f87',
    950: '#000000',
  },
}

SCSS

$custom: #391f87;
$custom-light: #795eab;
$custom-dark: #000000;

JSON

{
  "hex": "#391f87",
  "rgb": {
    "r": 57,
    "g": 31,
    "b": 135
  },
  "hsl": {
    "h": 255,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34793,
    "c": 0.16039,
    "h": 286.1
  },
  "luminance": 0.03599
}

Semantic roles & 50–950 ramp

primary

#391F87

secondary

#9DB84A

accent

#E642BD

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #391F87

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

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