#310333#310333

#310333 is a very dark, moderate purple. Relative luminance 0.010; OKLCH L 22.5% C 0.097 H 326.3°. Best body text is #FFFFFF at 17.63:1 contrast (WCAG AA passes).

Color values

HEX	#310333
RGB	rgb(49, 3, 51)
HSL	hsl(298, 89%, 11%)
HSV	hsv(298, 94%, 20%)
CMYK	cmyk(3.9%, 94.1%, 0%, 80%)
CIE-LAB	lab(8.63, 29.46, -19.36)
CIE-LCH	lch(8.63, 35.25, 326.69°)
OKLab	oklab(22.54% 0.081 -0.0539)
OKLCH	oklch(22.54% 0.097 326.3)
XYZ	xyz(1.8967, 0.9572, 3.2162)
Luminance	0.0096 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310333 #053303

analogous

#190333 #310333 #33031D

triadic

#310333 #333103 #033331

tetradic

#310333 #331903 #053303 #031D33

square

#310333 #331903 #053303 #031D33

split-complementary

#310333 #1D3303 #033319

monochromatic

#1C021D #1C021D #310333 #69066D #A00AA7

Accessibility & contrast

On white

17.63

#310333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#310333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310333

17.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310333	#FFFFFF	#000000	##FFFFFF
##310333	1.00	17.63	1.19	17.63
#FFFFFF	17.63	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001534

Deuteranopia (green-blind)

#0E1B32

Tritanopia (blue-blind)

#330B1B

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #310333;
/* rgb */ color: rgb(49, 3, 51);
/* oklch */ color: oklch(22.5% 0.097 326.3);

Tailwind

colors: {
  custom: {
    50: '#6c496b',
    500: '#310333',
    950: '#000000',
  },
}

SCSS

$custom: #310333;
$custom-light: #6c496b;
$custom-dark: #000000;

JSON

{
  "hex": "#310333",
  "rgb": {
    "r": 49,
    "g": 3,
    "b": 51
  },
  "hsl": {
    "h": 297.5,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.22535,
    "c": 0.09729,
    "h": 326.3
  },
  "luminance": 0.00957
}

Semantic roles & 50–950 ramp

primary

#310333

secondary

#1F761C

accent

#FF2932

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070106

muted

#7A777A

Preview Lab

Preview with #310333

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

Preview Lab → · Contrast checker → · Palette generator →