#391F97#391F97

#391F97 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.4% C 0.180 H 282.8°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#391F97
RGB	rgb(57, 31, 151)
HSL	hsl(253, 66%, 36%)
HSV	hsv(253, 79%, 59%)
CMYK	cmyk(62.3%, 79.5%, 0%, 40.8%)
CIE-LAB	lab(23.95, 44.74, -60.76)
CIE-LCH	lch(23.95, 75.46, 306.37°)
OKLab	oklab(36.44% 0.0398 -0.1752)
OKLCH	oklch(36.44% 0.18 282.8)
XYZ	xyz(7.7615, 4.0837, 29.6514)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391F97 #7D971F

analogous

#1F4197 #391F97 #751F97

triadic

#391F97 #97391F #1F9739

tetradic

#391F97 #971F41 #7D971F #1F9775

square

#391F97 #971F41 #7D971F #1F9775

split-complementary

#391F97 #97751F #41971F

monochromatic

#130A31 #261564 #391F97 #4C29CA #7254DC

Accessibility & contrast

On white

11.56

#391F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#391F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391F97

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391F97	#FFFFFF	#000000	##FFFFFF
##391F97	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9A

Deuteranopia (green-blind)

#003595

Tritanopia (blue-blind)

#00425B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #391f97;
/* rgb */ color: rgb(57, 31, 151);
/* oklch */ color: oklch(36.4% 0.180 282.8);

Tailwind

colors: {
  custom: {
    50: '#7c5fb7',
    500: '#391f97',
    950: '#000000',
  },
}

SCSS

$custom: #391f97;
$custom-light: #7c5fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#391f97",
  "rgb": {
    "r": 57,
    "g": 31,
    "b": 151
  },
  "hsl": {
    "h": 253,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36442,
    "c": 0.1797,
    "h": 282.8
  },
  "luminance": 0.04084
}

Semantic roles & 50–950 ramp

primary

#391F97

secondary

#A8BF52

accent

#E93FC4

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #391F97

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

Preview Lab → · Contrast checker → · Palette generator →