#310A37#310A37

#310A37 is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.7% C 0.090 H 322.0°. Best body text is #FFFFFF at 17.08:1 contrast (WCAG AA passes).

Color values

HEX	#310A37
RGB	rgb(49, 10, 55)
HSL	hsl(292, 69%, 13%)
HSV	hsv(292, 82%, 22%)
CMYK	cmyk(10.9%, 81.8%, 0%, 78.4%)
CIE-LAB	lab(10.15, 26.78, -19.84)
CIE-LCH	lch(10.15, 33.33, 323.47°)
OKLab	oklab(23.71% 0.071 -0.0554)
OKLCH	oklch(23.71% 0.09 322)
XYZ	xyz(2.0647, 1.1460, 3.7261)
Luminance	0.0115 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310A37 #10370A

analogous

#1A0A37 #310A37 #370A26

triadic

#310A37 #37310A #0A3731

tetradic

#310A37 #371A0A #10370A #0A2637

square

#310A37 #371A0A #10370A #0A2637

split-complementary

#310A37 #26370A #0A371A

monochromatic

#17051A #17051A #310A37 #5F136B #8D1D9F

Accessibility & contrast

On white

17.08

#310A37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#310A37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310A37

17.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310A37	#FFFFFF	#000000	##FFFFFF
##310A37	1.00	17.08	1.23	17.08
#FFFFFF	17.08	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001938

Deuteranopia (green-blind)

#101D36

Tritanopia (blue-blind)

#32121F

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #310a37;
/* rgb */ color: rgb(49, 10, 55);
/* oklch */ color: oklch(23.7% 0.090 322.0);

Tailwind

colors: {
  custom: {
    50: '#6b4d6e',
    500: '#310a37',
    950: '#000000',
  },
}

SCSS

$custom: #310a37;
$custom-light: #6b4d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#310a37",
  "rgb": {
    "r": 49,
    "g": 10,
    "b": 55
  },
  "hsl": {
    "h": 292,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.23713,
    "c": 0.09006,
    "h": 322
  },
  "luminance": 0.01146
}

Semantic roles & 50–950 ramp

primary

#310A37

secondary

#337428

accent

#EC3C53

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#070107

muted

#7A777A

Preview Lab

Preview with #310A37

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

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