#391A5C#391A5C

#391A5C is a dark, moderate violet. Relative luminance 0.024; OKLCH L 30.1% C 0.113 H 301.4°. Best body text is #FFFFFF at 14.23:1 contrast (WCAG AA passes).

Color values

HEX	#391A5C
RGB	rgb(57, 26, 92)
HSL	hsl(268, 56%, 23%)
HSV	hsv(268, 72%, 36%)
CMYK	cmyk(38%, 71.7%, 0%, 63.9%)
CIE-LAB	lab(17.37, 29.89, -33.80)
CIE-LCH	lch(17.37, 45.13, 311.49°)
OKLab	oklab(30.08% 0.0588 -0.0962)
OKLCH	oklch(30.08% 0.113 301.4)
XYZ	xyz(3.9880, 2.3813, 10.3727)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.65

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391A5C #3D5C1A

analogous

#1A1C5C #391A5C #5A1A5C

triadic

#391A5C #5C391A #1A5C39

tetradic

#391A5C #5C1A1C #3D5C1A #1A5C5A

square

#391A5C #5C1A1C #3D5C1A #1A5C5A

split-complementary

#391A5C #5C5A1A #1C5C1A

monochromatic

#0F0718 #1B0D2C #391A5C #57278C #7435BB

Accessibility & contrast

On white

14.23

#391A5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#391A5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391A5C

14.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391A5C	#FFFFFF	#000000	##FFFFFF
##391A5C	1.00	14.23	1.48	14.23
#FFFFFF	14.23	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5E

Deuteranopia (green-blind)

#002A5B

Tritanopia (blue-blind)

#322938

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #391a5c;
/* rgb */ color: rgb(57, 26, 92);
/* oklch */ color: oklch(30.1% 0.113 301.4);

Tailwind

colors: {
  custom: {
    50: '#73598b',
    500: '#391a5c',
    950: '#000000',
  },
}

SCSS

$custom: #391a5c;
$custom-light: #73598b;
$custom-dark: #000000;

JSON

{
  "hex": "#391a5c",
  "rgb": {
    "r": 57,
    "g": 26,
    "b": 92
  },
  "hsl": {
    "h": 268.182,
    "s": 55.932,
    "l": 23.137
  },
  "oklch": {
    "l": 0.30079,
    "c": 0.11272,
    "h": 301.4
  },
  "luminance": 0.02381
}

Semantic roles & 50–950 ramp

primary

#391A5C

secondary

#6B9240

accent

#DF4998

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #391A5C

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

Preview Lab → · Contrast checker → · Palette generator →