#391A8D#391A8D

#391A8D is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.8% C 0.172 H 285.5°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#391A8D
RGB	rgb(57, 26, 141)
HSL	hsl(256, 69%, 33%)
HSV	hsv(256, 82%, 55%)
CMYK	cmyk(59.6%, 81.6%, 0%, 44.7%)
CIE-LAB	lab(22.06, 44.17, -57.69)
CIE-LCH	lch(22.06, 72.65, 307.44°)
OKLab	oklab(34.81% 0.0461 -0.1662)
OKLCH	oklch(34.81% 0.172 285.5)
XYZ	xyz(6.8630, 3.5313, 25.5141)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391A8D #6E8D1A

analogous

#1A348D #391A8D #721A8D

triadic

#391A8D #8D391A #1A8D39

tetradic

#391A8D #8D1A34 #6E8D1A #1A8D72

square

#391A8D #8D1A34 #6E8D1A #1A8D72

split-complementary

#391A8D #8D721A #348D1A

monochromatic

#0F0726 #241059 #391A8D #4E24C1 #6E45DD

Accessibility & contrast

On white

12.31

#391A8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#391A8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391A8D

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391A8D	#FFFFFF	#000000	##FFFFFF
##391A8D	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003890

Deuteranopia (green-blind)

#00318B

Tritanopia (blue-blind)

#0A3C54

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #391a8d;
/* rgb */ color: rgb(57, 26, 141);
/* oklch */ color: oklch(34.8% 0.172 285.5);

Tailwind

colors: {
  custom: {
    50: '#7b5caf',
    500: '#391a8d',
    950: '#000000',
  },
}

SCSS

$custom: #391a8d;
$custom-light: #7b5caf;
$custom-dark: #000000;

JSON

{
  "hex": "#391a8d",
  "rgb": {
    "r": 57,
    "g": 26,
    "b": 141
  },
  "hsl": {
    "h": 256.174,
    "s": 68.862,
    "l": 32.745
  },
  "oklch": {
    "l": 0.34811,
    "c": 0.17247,
    "h": 285.5
  },
  "luminance": 0.03532
}

Semantic roles & 50–950 ramp

primary

#391A8D

secondary

#9DBE45

accent

#EC3CBC

background

#F8F5FA

surface

#EFE9F5

border

#CAC5CF

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #391A8D

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

Preview Lab → · Contrast checker → · Palette generator →