#310A3C#310A3C

#310A3C is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.1% C 0.095 H 317.7°. Best body text is #FFFFFF at 16.95:1 contrast (WCAG AA passes).

Color values

HEX	#310A3C
RGB	rgb(49, 10, 60)
HSL	hsl(287, 71%, 14%)
HSV	hsv(287, 83%, 24%)
CMYK	cmyk(18.3%, 83.3%, 0%, 76.5%)
CIE-LAB	lab(10.53, 27.94, -22.84)
CIE-LCH	lch(10.53, 36.08, 320.74°)
OKLab	oklab(24.1% 0.0706 -0.0642)
OKLCH	oklch(24.1% 0.095 317.7)
XYZ	xyz(2.1907, 1.1964, 4.3896)
Luminance	0.0120 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310A3C #153C0A

analogous

#180A3C #310A3C #3C0A2E

triadic

#310A3C #3C310A #0A3C31

tetradic

#310A3C #3C180A #153C0A #0A2E3C

square

#310A3C #3C180A #153C0A #0A2E3C

split-complementary

#310A3C #2E3C0A #0A3C18

monochromatic

#15041A #15041A #310A3C #5C1370 #871BA5

Accessibility & contrast

On white

16.95

#310A3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#310A3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310A3C

16.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310A3C	#FFFFFF	#000000	##FFFFFF
##310A3C	1.00	16.95	1.24	16.95
#FFFFFF	16.95	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3D

Deuteranopia (green-blind)

#0C1E3B

Tritanopia (blue-blind)

#311422

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #310a3c;
/* rgb */ color: rgb(49, 10, 60);
/* oklch */ color: oklch(24.1% 0.095 317.7);

Tailwind

colors: {
  custom: {
    50: '#6b4e72',
    500: '#310a3c',
    950: '#000000',
  },
}

SCSS

$custom: #310a3c;
$custom-light: #6b4e72;
$custom-dark: #000000;

JSON

{
  "hex": "#310a3c",
  "rgb": {
    "r": 49,
    "g": 10,
    "b": 60
  },
  "hsl": {
    "h": 286.8,
    "s": 71.429,
    "l": 13.725
  },
  "oklch": {
    "l": 0.24104,
    "c": 0.0954,
    "h": 317.7
  },
  "luminance": 0.01196
}

Semantic roles & 50–950 ramp

primary

#310A3C

secondary

#3A7928

accent

#EE3A61

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#070208

muted

#7A787B

Preview Lab

Preview with #310A3C

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

Preview Lab → · Contrast checker → · Palette generator →