#310F3C#310F3C

#310F3C is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.7% C 0.088 H 316.9°. Best body text is #FFFFFF at 16.61:1 contrast (WCAG AA passes).

Color values

HEX	#310F3C
RGB	rgb(49, 15, 60)
HSL	hsl(285, 60%, 15%)
HSV	hsv(285, 75%, 24%)
CMYK	cmyk(18.3%, 75%, 0%, 76.5%)
CIE-LAB	lab(11.42, 25.43, -21.41)
CIE-LCH	lch(11.42, 33.25, 319.91°)
OKLab	oklab(24.74% 0.0641 -0.06)
OKLCH	oklch(24.74% 0.088 316.9)
XYZ	xyz(2.2529, 1.3209, 4.4104)
Luminance	0.0132 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310F3C #1A3C0F

analogous

#1A0F3C #310F3C #3C0F31

triadic

#310F3C #3C310F #0F3C31

tetradic

#310F3C #3C1A0F #1A3C0F #0F313C

square

#310F3C #3C1A0F #1A3C0F #0F313C

split-complementary

#310F3C #313C0F #0F3C1A

monochromatic

#140618 #140618 #310F3C #591B6D #81279E

Accessibility & contrast

On white

16.61

#310F3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#310F3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310F3C

16.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310F3C	#FFFFFF	#000000	##FFFFFF
##310F3C	1.00	16.61	1.26	16.61
#FFFFFF	16.61	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011C3D

Deuteranopia (green-blind)

#101F3B

Tritanopia (blue-blind)

#301723

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #310f3c;
/* rgb */ color: rgb(49, 15, 60);
/* oklch */ color: oklch(24.7% 0.088 316.9);

Tailwind

colors: {
  custom: {
    50: '#6b5072',
    500: '#310f3c',
    950: '#000000',
  },
}

SCSS

$custom: #310f3c;
$custom-light: #6b5072;
$custom-dark: #000000;

JSON

{
  "hex": "#310f3c",
  "rgb": {
    "r": 49,
    "g": 15,
    "b": 60
  },
  "hsl": {
    "h": 285.333,
    "s": 60,
    "l": 14.706
  },
  "oklch": {
    "l": 0.24741,
    "c": 0.08781,
    "h": 316.9
  },
  "luminance": 0.01321
}

Semantic roles & 50–950 ramp

primary

#310F3C

secondary

#417630

accent

#E3456B

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#070208

muted

#7A787B

Preview Lab

Preview with #310F3C

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

Preview Lab → · Contrast checker → · Palette generator →