#310331#310331

#310331 is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 22.4% C 0.095 H 328.2°. Best body text is #FFFFFF at 17.68:1 contrast (WCAG AA passes).

Color values

HEX	#310331
RGB	rgb(49, 3, 49)
HSL	hsl(300, 88%, 10%)
HSV	hsv(300, 94%, 19%)
CMYK	cmyk(0%, 93.9%, 0%, 80.8%)
CIE-LAB	lab(8.48, 29.06, -18.12)
CIE-LCH	lch(8.48, 34.25, 328.05°)
OKLab	oklab(22.38% 0.0812 -0.0503)
OKLCH	oklch(22.38% 0.095 328.2)
XYZ	xyz(1.8535, 0.9400, 2.9889)
Luminance	0.0094 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310331 #033103

analogous

#1A0331 #310331 #31031A

triadic

#310331 #313103 #033131

tetradic

#310331 #311A03 #033103 #031A31

square

#310331 #311A03 #033103 #031A31

split-complementary

#310331 #1A3103 #03311A

monochromatic

#1D021D #1D021D #310331 #6B076B #A40AA4

Accessibility & contrast

On white

17.68

#310331 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#310331 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310331

17.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310331	#FFFFFF	#000000	##FFFFFF
##310331	1.00	17.68	1.19	17.68
#FFFFFF	17.68	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001532

Deuteranopia (green-blind)

#101B30

Tritanopia (blue-blind)

#330A1A

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #310331;
/* rgb */ color: rgb(49, 3, 49);
/* oklch */ color: oklch(22.4% 0.095 328.2);

Tailwind

colors: {
  custom: {
    50: '#6b4969',
    500: '#310331',
    950: '#000000',
  },
}

SCSS

$custom: #310331;
$custom-light: #6b4969;
$custom-dark: #000000;

JSON

{
  "hex": "#310331",
  "rgb": {
    "r": 49,
    "g": 3,
    "b": 49
  },
  "hsl": {
    "h": 300,
    "s": 88.462,
    "l": 10.196
  },
  "oklch": {
    "l": 0.22382,
    "c": 0.09549,
    "h": 328.2
  },
  "luminance": 0.0094
}

Semantic roles & 50–950 ramp

primary

#310331

secondary

#1B741B

accent

#FF2929

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070106

muted

#7A777A

Preview Lab

Preview with #310331

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

Preview Lab → · Contrast checker → · Palette generator →