#310B34#310B34

#310B34 is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.6% C 0.085 H 324.8°. Best body text is #FFFFFF at 17.10:1 contrast (WCAG AA passes).

Color values

HEX	#310B34
RGB	rgb(49, 11, 52)
HSL	hsl(296, 65%, 12%)
HSV	hsv(296, 79%, 20%)
CMYK	cmyk(5.8%, 78.8%, 0%, 79.6%)
CIE-LAB	lab(10.11, 25.63, -17.73)
CIE-LCH	lch(10.11, 31.17, 325.33°)
OKLab	oklab(23.61% 0.0697 -0.0493)
OKLCH	oklch(23.61% 0.085 324.8)
XYZ	xyz(2.0061, 1.1404, 3.3626)
Luminance	0.0114 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310B34 #0E340B

analogous

#1D0B34 #310B34 #340B22

triadic

#310B34 #34310B #0B3431

tetradic

#310B34 #341D0B #0E340B #0B2234

square

#310B34 #341D0B #0E340B #0B2234

split-complementary

#310B34 #22340B #0B341D

monochromatic

#180519 #180519 #310B34 #611667 #902099

Accessibility & contrast

On white

17.10

#310B34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#310B34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310B34

17.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310B34	#FFFFFF	#000000	##FFFFFF
##310B34	1.00	17.10	1.23	17.10
#FFFFFF	17.10	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041935

Deuteranopia (green-blind)

#131D33

Tritanopia (blue-blind)

#32111E

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #310b34;
/* rgb */ color: rgb(49, 11, 52);
/* oklch */ color: oklch(23.6% 0.085 324.8);

Tailwind

colors: {
  custom: {
    50: '#6b4e6b',
    500: '#310b34',
    950: '#000000',
  },
}

SCSS

$custom: #310b34;
$custom-light: #6b4e6b;
$custom-dark: #000000;

JSON

{
  "hex": "#310b34",
  "rgb": {
    "r": 49,
    "g": 11,
    "b": 52
  },
  "hsl": {
    "h": 295.61,
    "s": 65.079,
    "l": 12.353
  },
  "oklch": {
    "l": 0.23614,
    "c": 0.08539,
    "h": 324.8
  },
  "luminance": 0.0114
}

Semantic roles & 50–950 ramp

primary

#310B34

secondary

#2F712A

accent

#E8404C

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070106

muted

#7A777A

Preview Lab

Preview with #310B34

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

Preview Lab → · Contrast checker → · Palette generator →