#311985#311985

#311985 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 33.1% C 0.165 H 282.8°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#311985
RGB	rgb(49, 25, 133)
HSL	hsl(253, 68%, 31%)
HSV	hsv(253, 81%, 52%)
CMYK	cmyk(63.2%, 81.2%, 0%, 47.8%)
CIE-LAB	lab(20.21, 41.30, -55.75)
CIE-LCH	lch(20.21, 69.38, 306.53°)
OKLab	oklab(33.07% 0.0366 -0.1608)
OKLCH	oklch(33.07% 0.165 282.8)
XYZ	xyz(5.8466, 3.0413, 22.4647)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311985 #6D8519

analogous

#193785 #311985 #671985

triadic

#311985 #853119 #198531

tetradic

#311985 #851937 #6D8519 #198567

square

#311985 #851937 #6D8519 #198567

split-complementary

#311985 #856719 #378519

monochromatic

#0B061E #1E0F51 #311985 #4423B9 #613EDB

Accessibility & contrast

On white

13.06

#311985 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#311985 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311985

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311985	#FFFFFF	#000000	##FFFFFF
##311985	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003488

Deuteranopia (green-blind)

#002D83

Tritanopia (blue-blind)

#00394F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #311985;
/* rgb */ color: rgb(49, 25, 133);
/* oklch */ color: oklch(33.1% 0.165 282.8);

Tailwind

colors: {
  custom: {
    50: '#755aaa',
    500: '#311985',
    950: '#000000',
  },
}

SCSS

$custom: #311985;
$custom-light: #755aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#311985",
  "rgb": {
    "r": 49,
    "g": 25,
    "b": 133
  },
  "hsl": {
    "h": 253.333,
    "s": 68.354,
    "l": 30.98
  },
  "oklch": {
    "l": 0.33072,
    "c": 0.16489,
    "h": 282.8
  },
  "luminance": 0.03042
}

Semantic roles & 50–950 ramp

primary

#311985

secondary

#9EB941

accent

#EB3DC4

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #311985

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

Preview Lab → · Contrast checker → · Palette generator →