#311471#311471

#311471 is a dark, vivid violet. Relative luminance 0.023; OKLCH L 30.3% C 0.146 H 288.6°. Best body text is #FFFFFF at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#311471
RGB	rgb(49, 20, 113)
HSL	hsl(259, 70%, 26%)
HSV	hsv(259, 82%, 44%)
CMYK	cmyk(56.6%, 82.3%, 0%, 55.7%)
CIE-LAB	lab(17.20, 37.71, -47.93)
CIE-LCH	lch(17.20, 60.99, 308.20°)
OKLab	oklab(30.34% 0.0465 -0.1379)
OKLCH	oklch(30.34% 0.146 288.6)
XYZ	xyz(4.4965, 2.3453, 15.8353)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311471 #547114

analogous

#142571 #311471 #5F1471

triadic

#311471 #713114 #147131

tetradic

#311471 #711425 #547114 #14715F

square

#311471 #711425 #547114 #14715F

split-complementary

#311471 #715F14 #257114

monochromatic

#0B051A #1A0B3D #311471 #481DA5 #5E27D9

Accessibility & contrast

On white

14.29

#311471 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#311471 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311471

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311471	#FFFFFF	#000000	##FFFFFF
##311471	1.00	14.29	1.47	14.29
#FFFFFF	14.29	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C74

Deuteranopia (green-blind)

#00286F

Tritanopia (blue-blind)

#172F42

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #311471;
/* rgb */ color: rgb(49, 20, 113);
/* oklch */ color: oklch(30.3% 0.146 288.6);

Tailwind

colors: {
  custom: {
    50: '#72569b',
    500: '#311471',
    950: '#000000',
  },
}

SCSS

$custom: #311471;
$custom-light: #72569b;
$custom-dark: #000000;

JSON

{
  "hex": "#311471",
  "rgb": {
    "r": 49,
    "g": 20,
    "b": 113
  },
  "hsl": {
    "h": 258.71,
    "s": 69.925,
    "l": 26.078
  },
  "oklch": {
    "l": 0.30336,
    "c": 0.14552,
    "h": 288.6
  },
  "luminance": 0.02346
}

Semantic roles & 50–950 ramp

primary

#311471

secondary

#85A739

accent

#ED3BB5

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030E

muted

#7B787E

Preview Lab

Preview with #311471

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

Preview Lab → · Contrast checker → · Palette generator →