#310A3F#310A3F

#310A3F is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.3% C 0.099 H 315.4°. Best body text is #FFFFFF at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#310A3F
RGB	rgb(49, 10, 63)
HSL	hsl(284, 73%, 14%)
HSV	hsv(284, 84%, 25%)
CMYK	cmyk(22.2%, 84.1%, 0%, 75.3%)
CIE-LAB	lab(10.77, 28.65, -24.59)
CIE-LCH	lch(10.77, 37.76, 319.36°)
OKLab	oklab(24.35% 0.0702 -0.0693)
OKLCH	oklch(24.35% 0.099 315.4)
XYZ	xyz(2.2722, 1.2290, 4.8192)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310A3F #183F0A

analogous

#170A3F #310A3F #3F0A33

triadic

#310A3F #3F310A #0A3F31

tetradic

#310A3F #3F170A #183F0A #0A333F

square

#310A3F #3F170A #183F0A #0A333F

split-complementary

#310A3F #333F0A #0A3F17

monochromatic

#15041A #15041A #310A3F #5A1274 #831BA9

Accessibility & contrast

On white

16.86

#310A3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#310A3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310A3F

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310A3F	#FFFFFF	#000000	##FFFFFF
##310A3F	1.00	16.86	1.25	16.86
#FFFFFF	16.86	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B40

Deuteranopia (green-blind)

#081E3E

Tritanopia (blue-blind)

#301524

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #310a3f;
/* rgb */ color: rgb(49, 10, 63);
/* oklch */ color: oklch(24.3% 0.099 315.4);

Tailwind

colors: {
  custom: {
    50: '#6c4e74',
    500: '#310a3f',
    950: '#000000',
  },
}

SCSS

$custom: #310a3f;
$custom-light: #6c4e74;
$custom-dark: #000000;

JSON

{
  "hex": "#310a3f",
  "rgb": {
    "r": 49,
    "g": 10,
    "b": 63
  },
  "hsl": {
    "h": 284.151,
    "s": 72.603,
    "l": 14.314
  },
  "oklch": {
    "l": 0.24349,
    "c": 0.09864,
    "h": 315.4
  },
  "luminance": 0.01229
}

Semantic roles & 50–950 ramp

primary

#310A3F

secondary

#3F7C29

accent

#EF3869

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #310A3F

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

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