#310C3A#310C3A

#310C3A is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.2% C 0.090 H 319.1°. Best body text is #FFFFFF at 16.88:1 contrast (WCAG AA passes).

Color values

HEX	#310C3A
RGB	rgb(49, 12, 58)
HSL	hsl(288, 66%, 14%)
HSV	hsv(288, 79%, 23%)
CMYK	cmyk(15.5%, 79.3%, 0%, 77.3%)
CIE-LAB	lab(10.71, 26.51, -21.11)
CIE-LCH	lch(10.71, 33.89, 321.48°)
OKLab	oklab(24.19% 0.0683 -0.0591)
OKLCH	oklch(24.19% 0.09 319.1)
XYZ	xyz(2.1617, 1.2215, 4.1241)
Luminance	0.0122 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310C3A #153A0C

analogous

#1A0C3A #310C3A #3A0C2C

triadic

#310C3A #3A310C #0C3A31

tetradic

#310C3A #3A1A0C #153A0C #0C2C3A

square

#310C3A #3A1A0C #153A0C #0C2C3A

split-complementary

#310C3A #2C3A0C #0C3A1A

monochromatic

#150519 #150519 #310C3A #5C166D #87219F

Accessibility & contrast

On white

16.88

#310C3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#310C3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310C3A

16.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310C3A	#FFFFFF	#000000	##FFFFFF
##310C3A	1.00	16.88	1.24	16.88
#FFFFFF	16.88	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3B

Deuteranopia (green-blind)

#0F1E39

Tritanopia (blue-blind)

#311521

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #310c3a;
/* rgb */ color: rgb(49, 12, 58);
/* oklch */ color: oklch(24.2% 0.090 319.1);

Tailwind

colors: {
  custom: {
    50: '#6b4e70',
    500: '#310c3a',
    950: '#000000',
  },
}

SCSS

$custom: #310c3a;
$custom-light: #6b4e70;
$custom-dark: #000000;

JSON

{
  "hex": "#310c3a",
  "rgb": {
    "r": 49,
    "g": 12,
    "b": 58
  },
  "hsl": {
    "h": 288.261,
    "s": 65.714,
    "l": 13.725
  },
  "oklch": {
    "l": 0.24186,
    "c": 0.09031,
    "h": 319.1
  },
  "luminance": 0.01221
}

Semantic roles & 50–950 ramp

primary

#310C3A

secondary

#3A762C

accent

#E93F60

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#070207

muted

#7A787A

Preview Lab

Preview with #310C3A

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

Preview Lab → · Contrast checker → · Palette generator →