#310A3E#310A3E

#310A3E is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.3% C 0.098 H 316.1°. Best body text is #FFFFFF at 16.89:1 contrast (WCAG AA passes).

Color values

HEX	#310A3E
RGB	rgb(49, 10, 62)
HSL	hsl(285, 72%, 14%)
HSV	hsv(285, 84%, 24%)
CMYK	cmyk(21%, 83.9%, 0%, 75.7%)
CIE-LAB	lab(10.69, 28.41, -24.01)
CIE-LCH	lch(10.69, 37.20, 319.80°)
OKLab	oklab(24.27% 0.0703 -0.0676)
OKLCH	oklch(24.27% 0.098 316.1)
XYZ	xyz(2.2445, 1.2179, 4.6733)
Luminance	0.0122 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310A3E #173E0A

analogous

#170A3E #310A3E #3E0A31

triadic

#310A3E #3E310A #0A3E31

tetradic

#310A3E #3E170A #173E0A #0A313E

square

#310A3E #3E170A #173E0A #0A313E

split-complementary

#310A3E #313E0A #0A3E17

monochromatic

#15041A #15041A #310A3E #5B1373 #841BA7

Accessibility & contrast

On white

16.89

#310A3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#310A3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310A3E

16.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310A3E	#FFFFFF	#000000	##FFFFFF
##310A3E	1.00	16.89	1.24	16.89
#FFFFFF	16.89	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3F

Deuteranopia (green-blind)

#0A1E3D

Tritanopia (blue-blind)

#301523

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #310a3e;
/* rgb */ color: rgb(49, 10, 62);
/* oklch */ color: oklch(24.3% 0.098 316.1);

Tailwind

colors: {
  custom: {
    50: '#6b4e74',
    500: '#310a3e',
    950: '#000000',
  },
}

SCSS

$custom: #310a3e;
$custom-light: #6b4e74;
$custom-dark: #000000;

JSON

{
  "hex": "#310a3e",
  "rgb": {
    "r": 49,
    "g": 10,
    "b": 62
  },
  "hsl": {
    "h": 285,
    "s": 72.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.24267,
    "c": 0.09756,
    "h": 316.1
  },
  "luminance": 0.01218
}

Semantic roles & 50–950 ramp

primary

#310A3E

secondary

#3D7B28

accent

#EF3966

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #310A3E

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

Preview Lab → · Contrast checker → · Palette generator →