#391CA7#391CA7

#391CA7 is a dark, highly saturated violet. Relative luminance 0.045; OKLCH L 37.8% C 0.201 H 280.4°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#391CA7
RGB	rgb(57, 28, 167)
HSL	hsl(253, 71%, 38%)
HSV	hsv(253, 83%, 65%)
CMYK	cmyk(65.9%, 83.2%, 0%, 34.5%)
CIE-LAB	lab(25.23, 50.82, -68.41)
CIE-LCH	lch(25.23, 85.22, 306.61°)
OKLab	oklab(37.85% 0.0363 -0.1974)
OKLCH	oklch(37.85% 0.201 280.4)
XYZ	xyz(9.0754, 4.4897, 36.9401)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391CA7 #8AA71C

analogous

#1C44A7 #391CA7 #7E1CA7

triadic

#391CA7 #A7391C #1CA739

tetradic

#391CA7 #A71C44 #8AA71C #1CA77E

square

#391CA7 #A71C44 #8AA71C #1CA77E

split-complementary

#391CA7 #A77E1C #44A71C

monochromatic

#150A3E #271373 #391CA7 #4B26DB #775AE3

Accessibility & contrast

On white

11.06

#391CA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#391CA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391CA7

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391CA7	#FFFFFF	#000000	##FFFFFF
##391CA7	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041AB

Deuteranopia (green-blind)

#0037A5

Tritanopia (blue-blind)

#004863

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #391ca7;
/* rgb */ color: rgb(57, 28, 167);
/* oklch */ color: oklch(37.8% 0.201 280.4);

Tailwind

colors: {
  custom: {
    50: '#7f5ec2',
    500: '#391ca7',
    950: '#000000',
  },
}

SCSS

$custom: #391ca7;
$custom-light: #7f5ec2;
$custom-dark: #000000;

JSON

{
  "hex": "#391ca7",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 167
  },
  "hsl": {
    "h": 252.518,
    "s": 71.282,
    "l": 38.235
  },
  "oklch": {
    "l": 0.37848,
    "c": 0.20076,
    "h": 280.4
  },
  "luminance": 0.0449
}

Semantic roles & 50–950 ramp

primary

#391CA7

secondary

#B0C758

accent

#EE3AC8

background

#F8F5FC

surface

#F0E9F8

border

#CBC5D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #391CA7

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

Preview Lab → · Contrast checker → · Palette generator →