#310A46#310A46

#310A46 is a very dark, moderate violet. Relative luminance 0.013; OKLCH L 25.0% C 0.106 H 310.3°. Best body text is #FFFFFF at 16.63:1 contrast (WCAG AA passes).

Color values

HEX	#310A46
RGB	rgb(49, 10, 70)
HSL	hsl(279, 75%, 16%)
HSV	hsv(279, 86%, 27%)
CMYK	cmyk(30%, 85.7%, 0%, 72.5%)
CIE-LAB	lab(11.36, 30.37, -28.58)
CIE-LCH	lch(11.36, 41.70, 316.75°)
OKLab	oklab(24.95% 0.0688 -0.081)
OKLCH	oklch(24.95% 0.106 310.3)
XYZ	xyz(2.4804, 1.3123, 5.9158)
Luminance	0.0131 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310A46 #1F460A

analogous

#130A46 #310A46 #460A3D

triadic

#310A46 #46310A #0A4631

tetradic

#310A46 #46130A #1F460A #0A3D46

square

#310A46 #46130A #1F460A #0A3D46

split-complementary

#310A46 #3D460A #0A4613

monochromatic

#13041B #13041B #310A46 #56127C #7C19B1

Accessibility & contrast

On white

16.63

#310A46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#310A46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310A46

16.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310A46	#FFFFFF	#000000	##FFFFFF
##310A46	1.00	16.63	1.26	16.63
#FFFFFF	16.63	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D48

Deuteranopia (green-blind)

#001F45

Tritanopia (blue-blind)

#2E1928

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #310a46;
/* rgb */ color: rgb(49, 10, 70);
/* oklch */ color: oklch(25.0% 0.106 310.3);

Tailwind

colors: {
  custom: {
    50: '#6c4e7a',
    500: '#310a46',
    950: '#000000',
  },
}

SCSS

$custom: #310a46;
$custom-light: #6c4e7a;
$custom-dark: #000000;

JSON

{
  "hex": "#310a46",
  "rgb": {
    "r": 49,
    "g": 10,
    "b": 70
  },
  "hsl": {
    "h": 279,
    "s": 75,
    "l": 15.686
  },
  "oklch": {
    "l": 0.24954,
    "c": 0.10629,
    "h": 310.3
  },
  "luminance": 0.01312
}

Semantic roles & 50–950 ramp

primary

#310A46

secondary

#488329

accent

#F23678

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070209

muted

#7A787B

Preview Lab

Preview with #310A46

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

Preview Lab → · Contrast checker → · Palette generator →