#311473#311473

#311473 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.5% C 0.148 H 288.1°. Best body text is #FFFFFF at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#311473
RGB	rgb(49, 20, 115)
HSL	hsl(258, 70%, 26%)
HSV	hsv(258, 83%, 45%)
CMYK	cmyk(57.4%, 82.6%, 0%, 54.9%)
CIE-LAB	lab(17.42, 38.31, -48.87)
CIE-LCH	lch(17.42, 62.10, 308.09°)
OKLab	oklab(30.55% 0.0459 -0.1406)
OKLCH	oklch(30.55% 0.148 288.1)
XYZ	xyz(4.6104, 2.3908, 16.4349)
Luminance	0.0239 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311473 #567314

analogous

#142773 #311473 #611473

triadic

#311473 #733114 #147331

tetradic

#311473 #731427 #567314 #147361

square

#311473 #731427 #567314 #147361

split-complementary

#311473 #736114 #277314

monochromatic

#0B051A #1B0B3F #311473 #471DA7 #5E28DA

Accessibility & contrast

On white

14.21

#311473 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#311473 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311473

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311473	#FFFFFF	#000000	##FFFFFF
##311473	1.00	14.21	1.48	14.21
#FFFFFF	14.21	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D76

Deuteranopia (green-blind)

#002871

Tritanopia (blue-blind)

#153044

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #311473;
/* rgb */ color: rgb(49, 20, 115);
/* oklch */ color: oklch(30.5% 0.148 288.1);

Tailwind

colors: {
  custom: {
    50: '#72569c',
    500: '#311473',
    950: '#000000',
  },
}

SCSS

$custom: #311473;
$custom-light: #72569c;
$custom-dark: #000000;

JSON

{
  "hex": "#311473",
  "rgb": {
    "r": 49,
    "g": 20,
    "b": 115
  },
  "hsl": {
    "h": 258.316,
    "s": 70.37,
    "l": 26.471
  },
  "oklch": {
    "l": 0.30548,
    "c": 0.14793,
    "h": 288.1
  },
  "luminance": 0.02391
}

Semantic roles & 50–950 ramp

primary

#311473

secondary

#87A93A

accent

#ED3BB7

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #311473

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

Preview Lab → · Contrast checker → · Palette generator →