#391A9B#391A9B

#391A9B is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.3% C 0.189 H 282.7°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#391A9B
RGB	rgb(57, 26, 155)
HSL	hsl(254, 71%, 35%)
HSV	hsv(254, 83%, 61%)
CMYK	cmyk(63.2%, 83.2%, 0%, 39.2%)
CIE-LAB	lab(23.59, 48.23, -63.81)
CIE-LCH	lch(23.59, 79.99, 307.08°)
OKLab	oklab(36.32% 0.0414 -0.184)
OKLCH	oklch(36.32% 0.189 282.7)
XYZ	xyz(7.9713, 3.9746, 31.3511)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391A9B #7C9B1A

analogous

#1A3B9B #391A9B #7A1A9B

triadic

#391A9B #9B391A #1A9B39

tetradic

#391A9B #9B1A3B #7C9B1A #1A9B7A

square

#391A9B #9B1A3B #7C9B1A #1A9B7A

split-complementary

#391A9B #9B7A1A #3B9B1A

monochromatic

#120832 #261167 #391A9B #4C23CF #714EE1

Accessibility & contrast

On white

11.70

#391A9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#391A9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391A9B

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391A9B	#FFFFFF	#000000	##FFFFFF
##391A9B	1.00	11.70	1.80	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9E

Deuteranopia (green-blind)

#003499

Tritanopia (blue-blind)

#00425C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #391a9b;
/* rgb */ color: rgb(57, 26, 155);
/* oklch */ color: oklch(36.3% 0.189 282.7);

Tailwind

colors: {
  custom: {
    50: '#7d5cba',
    500: '#391a9b',
    950: '#000000',
  },
}

SCSS

$custom: #391a9b;
$custom-light: #7d5cba;
$custom-dark: #000000;

JSON

{
  "hex": "#391a9b",
  "rgb": {
    "r": 57,
    "g": 26,
    "b": 155
  },
  "hsl": {
    "h": 254.419,
    "s": 71.271,
    "l": 35.49
  },
  "oklch": {
    "l": 0.36322,
    "c": 0.18864,
    "h": 282.7
  },
  "luminance": 0.03975
}

Semantic roles & 50–950 ramp

primary

#391A9B

secondary

#A7C44D

accent

#EE3AC3

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #391A9B

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

Preview Lab → · Contrast checker → · Palette generator →