#391A7C#391A7C

#391A7C is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.1% C 0.152 H 289.8°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#391A7C
RGB	rgb(57, 26, 124)
HSL	hsl(259, 65%, 29%)
HSV	hsv(259, 79%, 49%)
CMYK	cmyk(54%, 79%, 0%, 51.4%)
CIE-LAB	lab(20.30, 39.19, -49.88)
CIE-LCH	lch(20.30, 63.43, 308.16°)
OKLab	oklab(33.06% 0.0515 -0.1434)
OKLCH	oklch(33.06% 0.152 289.8)
XYZ	xyz(5.6938, 3.0636, 19.3562)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391A7C #5D7C1A

analogous

#1A2C7C #391A7C #6A1A7C

triadic

#391A7C #7C391A #1A7C39

tetradic

#391A7C #7C1A2C #5D7C1A #1A7C6A

square

#391A7C #7C1A2C #5D7C1A #1A7C6A

split-complementary

#391A7C #7C6A1A #2C7C1A

monochromatic

#0C0519 #220F49 #391A7C #5025AF #6C3BD6

Accessibility & contrast

On white

13.02

#391A7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#391A7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391A7C

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391A7C	#FFFFFF	#000000	##FFFFFF
##391A7C	1.00	13.02	1.61	13.02
#FFFFFF	13.02	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337F

Deuteranopia (green-blind)

#002F7A

Tritanopia (blue-blind)

#20354A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #391a7c;
/* rgb */ color: rgb(57, 26, 124);
/* oklch */ color: oklch(33.1% 0.152 289.8);

Tailwind

colors: {
  custom: {
    50: '#775aa3',
    500: '#391a7c',
    950: '#000000',
  },
}

SCSS

$custom: #391a7c;
$custom-light: #775aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#391a7c",
  "rgb": {
    "r": 57,
    "g": 26,
    "b": 124
  },
  "hsl": {
    "h": 258.98,
    "s": 65.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.33055,
    "c": 0.15233,
    "h": 289.8
  },
  "luminance": 0.03064
}

Semantic roles & 50–950 ramp

primary

#391A7C

secondary

#8DB042

accent

#E840B3

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #391A7C

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

Preview Lab → · Contrast checker → · Palette generator →