#391FA7#391FA7

#391FA7 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.2% C 0.198 H 280.1°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#391FA7
RGB	rgb(57, 31, 167)
HSL	hsl(251, 69%, 39%)
HSV	hsv(251, 81%, 65%)
CMYK	cmyk(65.9%, 81.4%, 0%, 34.5%)
CIE-LAB	lab(25.68, 49.50, -67.66)
CIE-LCH	lch(25.68, 83.83, 306.19°)
OKLab	oklab(38.16% 0.0349 -0.1953)
OKLCH	oklch(38.16% 0.198 280.1)
XYZ	xyz(9.1502, 4.6391, 36.9650)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391FA7 #8DA71F

analogous

#1F49A7 #391FA7 #7D1FA7

triadic

#391FA7 #A7391F #1FA739

tetradic

#391FA7 #A71F49 #8DA71F #1FA77D

square

#391FA7 #A71F49 #8DA71F #1FA77D

split-complementary

#391FA7 #A77D1F #49A71F

monochromatic

#160C40 #271573 #391FA7 #4C2BD8 #785FE1

Accessibility & contrast

On white

10.89

#391FA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#391FA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391FA7

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391FA7	#FFFFFF	#000000	##FFFFFF
##391FA7	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AB

Deuteranopia (green-blind)

#0038A5

Tritanopia (blue-blind)

#004964

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #391fa7;
/* rgb */ color: rgb(57, 31, 167);
/* oklch */ color: oklch(38.2% 0.198 280.1);

Tailwind

colors: {
  custom: {
    50: '#7f60c2',
    500: '#391fa7',
    950: '#000000',
  },
}

SCSS

$custom: #391fa7;
$custom-light: #7f60c2;
$custom-dark: #000000;

JSON

{
  "hex": "#391fa7",
  "rgb": {
    "r": 57,
    "g": 31,
    "b": 167
  },
  "hsl": {
    "h": 251.471,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.38161,
    "c": 0.1984,
    "h": 280.1
  },
  "luminance": 0.0464
}

Semantic roles & 50–950 ramp

primary

#391FA7

secondary

#B2C65C

accent

#EC3CCA

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #391FA7

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

Preview Lab → · Contrast checker → · Palette generator →