#391A8A#391A8A

#391A8A is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.5% C 0.169 H 286.2°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#391A8A
RGB	rgb(57, 26, 138)
HSL	hsl(257, 68%, 32%)
HSV	hsv(257, 81%, 54%)
CMYK	cmyk(58.7%, 81.2%, 0%, 45.9%)
CIE-LAB	lab(21.74, 43.29, -56.34)
CIE-LCH	lch(21.74, 71.05, 307.54°)
OKLab	oklab(34.49% 0.0471 -0.1623)
OKLCH	oklch(34.49% 0.169 286.2)
XYZ	xyz(6.6428, 3.4432, 24.3544)
Luminance	0.0344 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391A8A #6B8A1A

analogous

#1A338A #391A8A #711A8A

triadic

#391A8A #8A391A #1A8A39

tetradic

#391A8A #8A1A33 #6B8A1A #1A8A71

square

#391A8A #8A1A33 #6B8A1A #1A8A71

split-complementary

#391A8A #8A711A #338A1A

monochromatic

#0E0723 #241057 #391A8A #4E24BD #6D43DC

Accessibility & contrast

On white

12.43

#391A8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#391A8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391A8A

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391A8A	#FFFFFF	#000000	##FFFFFF
##391A8A	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378D

Deuteranopia (green-blind)

#003188

Tritanopia (blue-blind)

#103B52

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #391a8a;
/* rgb */ color: rgb(57, 26, 138);
/* oklch */ color: oklch(34.5% 0.169 286.2);

Tailwind

colors: {
  custom: {
    50: '#7a5bad',
    500: '#391a8a',
    950: '#000000',
  },
}

SCSS

$custom: #391a8a;
$custom-light: #7a5bad;
$custom-dark: #000000;

JSON

{
  "hex": "#391a8a",
  "rgb": {
    "r": 57,
    "g": 26,
    "b": 138
  },
  "hsl": {
    "h": 256.607,
    "s": 68.293,
    "l": 32.157
  },
  "oklch": {
    "l": 0.34494,
    "c": 0.16896,
    "h": 286.2
  },
  "luminance": 0.03444
}

Semantic roles & 50–950 ramp

primary

#391A8A

secondary

#9BBD43

accent

#EB3DBB

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #391A8A

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

Preview Lab → · Contrast checker → · Palette generator →