#311474#311474

#311474 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.7% C 0.149 H 287.8°. Best body text is #FFFFFF at 14.16:1 contrast (WCAG AA passes).

Color values

HEX	#311474
RGB	rgb(49, 20, 116)
HSL	hsl(258, 71%, 27%)
HSV	hsv(258, 83%, 45%)
CMYK	cmyk(57.8%, 82.8%, 0%, 54.5%)
CIE-LAB	lab(17.53, 38.60, -49.34)
CIE-LCH	lch(17.53, 62.65, 308.04°)
OKLab	oklab(30.65% 0.0455 -0.142)
OKLCH	oklch(30.65% 0.149 287.8)
XYZ	xyz(4.6682, 2.4140, 16.7396)
Luminance	0.0241 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311474 #577414

analogous

#142774 #311474 #611474

triadic

#311474 #743114 #147431

tetradic

#311474 #741427 #577414 #147461

square

#311474 #741427 #577414 #147461

split-complementary

#311474 #746114 #277414

monochromatic

#0B051A #1B0B40 #311474 #471DA8 #5E28DA

Accessibility & contrast

On white

14.16

#311474 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#311474 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311474

14.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311474	#FFFFFF	#000000	##FFFFFF
##311474	1.00	14.16	1.48	14.16
#FFFFFF	14.16	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.16	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: #311474;
/* rgb */ color: rgb(49, 20, 116);
/* oklch */ color: oklch(30.7% 0.149 287.8);

Tailwind

colors: {
  custom: {
    50: '#72569d',
    500: '#311474',
    950: '#000000',
  },
}

SCSS

$custom: #311474;
$custom-light: #72569d;
$custom-dark: #000000;

JSON

{
  "hex": "#311474",
  "rgb": {
    "r": 49,
    "g": 20,
    "b": 116
  },
  "hsl": {
    "h": 258.125,
    "s": 70.588,
    "l": 26.667
  },
  "oklch": {
    "l": 0.30655,
    "c": 0.14912,
    "h": 287.8
  },
  "luminance": 0.02414
}

Semantic roles & 50–950 ramp

primary

#311474

secondary

#88AA3A

accent

#ED3AB7

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #311474

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

Preview Lab → · Contrast checker → · Palette generator →