#311447#311447

#311447 is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.3% C 0.093 H 307.3°. Best body text is #FFFFFF at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#311447
RGB	rgb(49, 20, 71)
HSL	hsl(274, 56%, 18%)
HSV	hsv(274, 72%, 28%)
CMYK	cmyk(31%, 71.8%, 0%, 72.2%)
CIE-LAB	lab(13.28, 25.48, -26.17)
CIE-LCH	lch(13.28, 36.53, 314.23°)
OKLab	oklab(26.35% 0.0564 -0.074)
OKLCH	oklch(26.35% 0.093 307.3)
XYZ	xyz(2.6539, 1.6082, 6.1306)
Luminance	0.0161 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311447 #2A4714

analogous

#181447 #311447 #471443

triadic

#311447 #473114 #144731

tetradic

#311447 #471814 #2A4714 #144347

square

#311447 #471814 #2A4714 #144347

split-complementary

#311447 #434714 #144718

monochromatic

#100718 #100718 #311447 #522177 #732FA6

Accessibility & contrast

On white

15.89

#311447 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#311447 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311447

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311447	#FFFFFF	#000000	##FFFFFF
##311447	1.00	15.89	1.32	15.89
#FFFFFF	15.89	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002149

Deuteranopia (green-blind)

#0A2246

Tritanopia (blue-blind)

#2D1F2B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #311447;
/* rgb */ color: rgb(49, 20, 71);
/* oklch */ color: oklch(26.3% 0.093 307.3);

Tailwind

colors: {
  custom: {
    50: '#6b547a',
    500: '#311447',
    950: '#000000',
  },
}

SCSS

$custom: #311447;
$custom-light: #6b547a;
$custom-dark: #000000;

JSON

{
  "hex": "#311447",
  "rgb": {
    "r": 49,
    "g": 20,
    "b": 71
  },
  "hsl": {
    "h": 274.118,
    "s": 56.044,
    "l": 17.843
  },
  "oklch": {
    "l": 0.26348,
    "c": 0.09308,
    "h": 307.3
  },
  "luminance": 0.01608
}

Semantic roles & 50–950 ramp

primary

#311447

secondary

#567F38

accent

#DF488A

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070209

muted

#7A787B

Preview Lab

Preview with #311447

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

Preview Lab → · Contrast checker → · Palette generator →