#310C49#310C49

#310C49 is a dark, moderate violet. Relative luminance 0.014; OKLCH L 25.4% C 0.107 H 308.0°. Best body text is #FFFFFF at 16.41:1 contrast (WCAG AA passes).

Color values

HEX	#310C49
RGB	rgb(49, 12, 73)
HSL	hsl(276, 72%, 17%)
HSV	hsv(276, 84%, 29%)
CMYK	cmyk(32.9%, 83.6%, 0%, 71.4%)
CIE-LAB	lab(11.94, 30.24, -29.73)
CIE-LCH	lch(11.94, 42.41, 315.48°)
OKLab	oklab(25.44% 0.066 -0.0844)
OKLCH	oklch(25.44% 0.107 308)
XYZ	xyz(2.6004, 1.3970, 6.4347)
Luminance	0.0140 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310C49 #24490C

analogous

#120C49 #310C49 #490C43

triadic

#310C49 #49310C #0C4931

tetradic

#310C49 #49120C #24490C #0C4349

square

#310C49 #49120C #24490C #0C4349

split-complementary

#310C49 #43490C #0C4912

monochromatic

#12041A #12041A #310C49 #54157E #781DB2

Accessibility & contrast

On white

16.41

#310C49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#310C49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310C49

16.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310C49	#FFFFFF	#000000	##FFFFFF
##310C49	1.00	16.41	1.28	16.41
#FFFFFF	16.41	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E4B

Deuteranopia (green-blind)

#002048

Tritanopia (blue-blind)

#2D1B2A

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #310c49;
/* rgb */ color: rgb(49, 12, 73);
/* oklch */ color: oklch(25.4% 0.107 308.0);

Tailwind

colors: {
  custom: {
    50: '#6c4f7c',
    500: '#310c49',
    950: '#000000',
  },
}

SCSS

$custom: #310c49;
$custom-light: #6c4f7c;
$custom-dark: #000000;

JSON

{
  "hex": "#310c49",
  "rgb": {
    "r": 49,
    "g": 12,
    "b": 73
  },
  "hsl": {
    "h": 276.393,
    "s": 71.765,
    "l": 16.667
  },
  "oklch": {
    "l": 0.25443,
    "c": 0.10717,
    "h": 308
  },
  "luminance": 0.01397
}

Semantic roles & 50–950 ramp

primary

#310C49

secondary

#4F852C

accent

#EE3981

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#070209

muted

#7A787B

Preview Lab

Preview with #310C49

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

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