#310D35#310D35

#310D35 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 23.9% C 0.083 H 323.6°. Best body text is #FFFFFF at 16.94:1 contrast (WCAG AA passes).

Color values

HEX	#310D35
RGB	rgb(49, 13, 53)
HSL	hsl(294, 61%, 13%)
HSV	hsv(294, 75%, 21%)
CMYK	cmyk(7.5%, 75.5%, 0%, 79.2%)
CIE-LAB	lab(10.54, 24.84, -17.77)
CIE-LCH	lch(10.54, 30.54, 324.42°)
OKLab	oklab(23.95% 0.067 -0.0494)
OKLCH	oklch(23.95% 0.083 323.6)
XYZ	xyz(2.0531, 1.1980, 3.4906)
Luminance	0.0120 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310D35 #11350D

analogous

#1D0D35 #310D35 #350D25

triadic

#310D35 #35310D #0D3531

tetradic

#310D35 #351D0D #11350D #0D2535

square

#310D35 #351D0D #11350D #0D2535

split-complementary

#310D35 #25350D #0D351D

monochromatic

#170619 #170619 #310D35 #5E1966 #8C2597

Accessibility & contrast

On white

16.94

#310D35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#310D35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310D35

16.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310D35	#FFFFFF	#000000	##FFFFFF
##310D35	1.00	16.94	1.24	16.94
#FFFFFF	16.94	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051A36

Deuteranopia (green-blind)

#131E34

Tritanopia (blue-blind)

#32131F

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #310d35;
/* rgb */ color: rgb(49, 13, 53);
/* oklch */ color: oklch(23.9% 0.083 323.6);

Tailwind

colors: {
  custom: {
    50: '#6b4f6c',
    500: '#310d35',
    950: '#000000',
  },
}

SCSS

$custom: #310d35;
$custom-light: #6b4f6c;
$custom-dark: #000000;

JSON

{
  "hex": "#310d35",
  "rgb": {
    "r": 49,
    "g": 13,
    "b": 53
  },
  "hsl": {
    "h": 294,
    "s": 60.606,
    "l": 12.941
  },
  "oklch": {
    "l": 0.23948,
    "c": 0.08321,
    "h": 323.6
  },
  "luminance": 0.01198
}

Semantic roles & 50–950 ramp

primary

#310D35

secondary

#34702D

accent

#E44454

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070207

muted

#7A787A

Preview Lab

Preview with #310D35

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

Preview Lab → · Contrast checker → · Palette generator →