#311972#311972

#311972 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.1% C 0.141 H 287.4°. Best body text is #FFFFFF at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#311972
RGB	rgb(49, 25, 114)
HSL	hsl(256, 64%, 27%)
HSV	hsv(256, 78%, 45%)
CMYK	cmyk(57%, 78.1%, 0%, 55.3%)
CIE-LAB	lab(18.20, 35.46, -46.94)
CIE-LCH	lch(18.20, 58.83, 307.07°)
OKLab	oklab(31.06% 0.0423 -0.135)
OKLCH	oklch(31.06% 0.141 287.4)
XYZ	xyz(4.6506, 2.5629, 16.1660)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311972 #5A7219

analogous

#192D72 #311972 #5E1972

triadic

#311972 #723119 #197231

tetradic

#311972 #72192D #5A7219 #19725E

square

#311972 #72192D #5A7219 #19725E

split-complementary

#311972 #725E19 #2D7219

monochromatic

#0B0619 #1B0E40 #311972 #4724A4 #5E33D2

Accessibility & contrast

On white

13.88

#311972 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#311972 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311972

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311972	#FFFFFF	#000000	##FFFFFF
##311972	1.00	13.88	1.51	13.88
#FFFFFF	13.88	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E75

Deuteranopia (green-blind)

#002A70

Tritanopia (blue-blind)

#153244

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #311972;
/* rgb */ color: rgb(49, 25, 114);
/* oklch */ color: oklch(31.1% 0.141 287.4);

Tailwind

colors: {
  custom: {
    50: '#71599b',
    500: '#311972',
    950: '#000000',
  },
}

SCSS

$custom: #311972;
$custom-light: #71599b;
$custom-dark: #000000;

JSON

{
  "hex": "#311972",
  "rgb": {
    "r": 49,
    "g": 25,
    "b": 114
  },
  "hsl": {
    "h": 256.18,
    "s": 64.029,
    "l": 27.255
  },
  "oklch": {
    "l": 0.31064,
    "c": 0.14149,
    "h": 287.4
  },
  "luminance": 0.02563
}

Semantic roles & 50–950 ramp

primary

#311972

secondary

#8BA740

accent

#E741BA

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030E

muted

#7B787E

Preview Lab

Preview with #311972

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

Preview Lab → · Contrast checker → · Palette generator →