#310C46#310C46

#310C46 is a dark, moderate violet. Relative luminance 0.014; OKLCH L 25.2% C 0.104 H 310.0°. Best body text is #FFFFFF at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#310C46
RGB	rgb(49, 12, 70)
HSL	hsl(278, 71%, 16%)
HSV	hsv(278, 83%, 27%)
CMYK	cmyk(30%, 82.9%, 0%, 72.5%)
CIE-LAB	lab(11.68, 29.47, -28.06)
CIE-LCH	lch(11.68, 40.69, 316.40°)
OKLab	oklab(25.18% 0.0667 -0.0795)
OKLCH	oklch(25.18% 0.104 310)
XYZ	xyz(2.5034, 1.3582, 5.9234)
Luminance	0.0136 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310C46 #21460C

analogous

#140C46 #310C46 #460C3E

triadic

#310C46 #46310C #0C4631

tetradic

#310C46 #46140C #21460C #0C3E46

square

#310C46 #46140C #21460C #0C3E46

split-complementary

#310C46 #3E460C #0C4614

monochromatic

#12041A #12041A #310C46 #56157A #7A1EAE

Accessibility & contrast

On white

16.51

#310C46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#310C46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310C46

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310C46	#FFFFFF	#000000	##FFFFFF
##310C46	1.00	16.51	1.27	16.51
#FFFFFF	16.51	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D48

Deuteranopia (green-blind)

#021F45

Tritanopia (blue-blind)

#2E1A28

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #310c46;
/* rgb */ color: rgb(49, 12, 70);
/* oklch */ color: oklch(25.2% 0.104 310.0);

Tailwind

colors: {
  custom: {
    50: '#6c4f7a',
    500: '#310c46',
    950: '#000000',
  },
}

SCSS

$custom: #310c46;
$custom-light: #6c4f7a;
$custom-dark: #000000;

JSON

{
  "hex": "#310c46",
  "rgb": {
    "r": 49,
    "g": 12,
    "b": 70
  },
  "hsl": {
    "h": 278.276,
    "s": 70.732,
    "l": 16.078
  },
  "oklch": {
    "l": 0.25176,
    "c": 0.10377,
    "h": 310
  },
  "luminance": 0.01358
}

Semantic roles & 50–950 ramp

primary

#310C46

secondary

#4B822C

accent

#ED3A7B

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070209

muted

#7A787B

Preview Lab

Preview with #310C46

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

Preview Lab → · Contrast checker → · Palette generator →