#310833#310833

#310833 is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.2% C 0.089 H 326.0°. Best body text is #FFFFFF at 17.31:1 contrast (WCAG AA passes).

Color values

HEX	#310833
RGB	rgb(49, 8, 51)
HSL	hsl(297, 73%, 12%)
HSV	hsv(297, 84%, 20%)
CMYK	cmyk(3.9%, 84.3%, 0%, 80%)
CIE-LAB	lab(9.53, 26.87, -17.93)
CIE-LCH	lch(9.53, 32.30, 326.29°)
OKLab	oklab(23.17% 0.0738 -0.0498)
OKLCH	oklch(23.17% 0.089 326)
XYZ	xyz(1.9510, 1.0658, 3.2343)
Luminance	0.0107 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310833 #0A3308

analogous

#1C0833 #310833 #330820

triadic

#310833 #333108 #083331

tetradic

#310833 #331C08 #0A3308 #082033

square

#310833 #331C08 #0A3308 #082033

split-complementary

#310833 #203308 #08331C

monochromatic

#19041A #19041A #310833 #641068 #97199D

Accessibility & contrast

On white

17.31

#310833 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#310833 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310833

17.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310833	#FFFFFF	#000000	##FFFFFF
##310833	1.00	17.31	1.21	17.31
#FFFFFF	17.31	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011734

Deuteranopia (green-blind)

#121C32

Tritanopia (blue-blind)

#320F1C

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #310833;
/* rgb */ color: rgb(49, 8, 51);
/* oklch */ color: oklch(23.2% 0.089 326.0);

Tailwind

colors: {
  custom: {
    50: '#6b4c6b',
    500: '#310833',
    950: '#000000',
  },
}

SCSS

$custom: #310833;
$custom-light: #6b4c6b;
$custom-dark: #000000;

JSON

{
  "hex": "#310833",
  "rgb": {
    "r": 49,
    "g": 8,
    "b": 51
  },
  "hsl": {
    "h": 297.209,
    "s": 72.881,
    "l": 11.569
  },
  "oklch": {
    "l": 0.23173,
    "c": 0.089,
    "h": 326
  },
  "luminance": 0.01066
}

Semantic roles & 50–950 ramp

primary

#310833

secondary

#297225

accent

#F03841

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070106

muted

#7A777A

Preview Lab

Preview with #310833

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

Preview Lab → · Contrast checker → · Palette generator →