#311374#311374

#311374 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.5% C 0.150 H 287.9°. Best body text is #FFFFFF at 14.23:1 contrast (WCAG AA passes).

Color values

HEX	#311374
RGB	rgb(49, 19, 116)
HSL	hsl(259, 72%, 26%)
HSV	hsv(259, 84%, 45%)
CMYK	cmyk(57.8%, 83.6%, 0%, 54.5%)
CIE-LAB	lab(17.36, 39.07, -49.60)
CIE-LCH	lch(17.36, 63.14, 308.23°)
OKLab	oklab(30.54% 0.0462 -0.1428)
OKLCH	oklch(30.54% 0.15 287.9)
XYZ	xyz(4.6509, 2.3794, 16.7338)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311374 #567413

analogous

#132674 #311374 #621374

triadic

#311374 #743113 #137431

tetradic

#311374 #741326 #567413 #137462

square

#311374 #741326 #567413 #137462

split-complementary

#311374 #746213 #267413

monochromatic

#0B041A #1B0A3F #311374 #471CA9 #5E26DB

Accessibility & contrast

On white

14.23

#311374 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#311374 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311374

14.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311374	#FFFFFF	#000000	##FFFFFF
##311374	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)

#002D77

Deuteranopia (green-blind)

#002872

Tritanopia (blue-blind)

#143044

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #311374;
/* rgb */ color: rgb(49, 19, 116);
/* oklch */ color: oklch(30.5% 0.150 287.9);

Tailwind

colors: {
  custom: {
    50: '#72559d',
    500: '#311374',
    950: '#000000',
  },
}

SCSS

$custom: #311374;
$custom-light: #72559d;
$custom-dark: #000000;

JSON

{
  "hex": "#311374",
  "rgb": {
    "r": 49,
    "g": 19,
    "b": 116
  },
  "hsl": {
    "h": 258.557,
    "s": 71.852,
    "l": 26.471
  },
  "oklch": {
    "l": 0.30544,
    "c": 0.15006,
    "h": 287.9
  },
  "luminance": 0.0238
}

Semantic roles & 50–950 ramp

primary

#311374

secondary

#87AA38

accent

#EF39B6

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #311374

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

Preview Lab → · Contrast checker → · Palette generator →