#391EA7#391EA7

#391EA7 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.1% C 0.199 H 280.2°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#391EA7
RGB	rgb(57, 30, 167)
HSL	hsl(252, 70%, 39%)
HSV	hsv(252, 82%, 65%)
CMYK	cmyk(65.9%, 82%, 0%, 34.5%)
CIE-LAB	lab(25.53, 49.95, -67.91)
CIE-LCH	lch(25.53, 84.30, 306.33°)
OKLab	oklab(38.05% 0.0354 -0.196)
OKLCH	oklch(38.05% 0.199 280.2)
XYZ	xyz(9.1245, 4.5877, 36.9564)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391EA7 #8CA71E

analogous

#1E47A7 #391EA7 #7D1EA7

triadic

#391EA7 #A7391E #1EA739

tetradic

#391EA7 #A71E47 #8CA71E #1EA77D

square

#391EA7 #A71E47 #8CA71E #1EA77D

split-complementary

#391EA7 #A77D1E #47A71E

monochromatic

#160B3F #271573 #391EA7 #4C2AD9 #785DE2

Accessibility & contrast

On white

10.95

#391EA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#391EA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391EA7

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391EA7	#FFFFFF	#000000	##FFFFFF
##391EA7	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041AB

Deuteranopia (green-blind)

#0037A5

Tritanopia (blue-blind)

#004964

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #391ea7;
/* rgb */ color: rgb(57, 30, 167);
/* oklch */ color: oklch(38.1% 0.199 280.2);

Tailwind

colors: {
  custom: {
    50: '#7f5fc2',
    500: '#391ea7',
    950: '#000000',
  },
}

SCSS

$custom: #391ea7;
$custom-light: #7f5fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#391ea7",
  "rgb": {
    "r": 57,
    "g": 30,
    "b": 167
  },
  "hsl": {
    "h": 251.825,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38054,
    "c": 0.19921,
    "h": 280.2
  },
  "luminance": 0.04588
}

Semantic roles & 50–950 ramp

primary

#391EA7

secondary

#B1C65B

accent

#EC3BC9

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #391EA7

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

Preview Lab → · Contrast checker → · Palette generator →