#310C4C#310C4C

#310C4C is a dark, moderate violet. Relative luminance 0.014; OKLCH L 25.7% C 0.111 H 306.2°. Best body text is #FFFFFF at 16.31:1 contrast (WCAG AA passes).

Color values

HEX	#310C4C
RGB	rgb(49, 12, 76)
HSL	hsl(275, 73%, 17%)
HSV	hsv(275, 84%, 30%)
CMYK	cmyk(35.5%, 84.2%, 0%, 70.2%)
CIE-LAB	lab(12.21, 31.03, -31.38)
CIE-LCH	lch(12.21, 44.13, 314.68°)
OKLab	oklab(25.72% 0.0653 -0.0893)
OKLCH	oklch(25.72% 0.111 306.2)
XYZ	xyz(2.7023, 1.4377, 6.9712)
Luminance	0.0144 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310C4C #274C0C

analogous

#110C4C #310C4C #4C0C47

triadic

#310C4C #4C310C #0C4C31

tetradic

#310C4C #4C110C #274C0C #0C474C

square

#310C4C #4C110C #274C0C #0C474C

split-complementary

#310C4C #474C0C #0C4C11

monochromatic

#11041A #11041A #310C4C #531481 #751DB6

Accessibility & contrast

On white

16.31

#310C4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#310C4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310C4C

16.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310C4C	#FFFFFF	#000000	##FFFFFF
##310C4C	1.00	16.31	1.29	16.31
#FFFFFF	16.31	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F4E

Deuteranopia (green-blind)

#00204B

Tritanopia (blue-blind)

#2C1C2B

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #310c4c;
/* rgb */ color: rgb(49, 12, 76);
/* oklch */ color: oklch(25.7% 0.111 306.2);

Tailwind

colors: {
  custom: {
    50: '#6d4f7f',
    500: '#310c4c',
    950: '#000000',
  },
}

SCSS

$custom: #310c4c;
$custom-light: #6d4f7f;
$custom-dark: #000000;

JSON

{
  "hex": "#310c4c",
  "rgb": {
    "r": 49,
    "g": 12,
    "b": 76
  },
  "hsl": {
    "h": 274.688,
    "s": 72.727,
    "l": 17.255
  },
  "oklch": {
    "l": 0.25717,
    "c": 0.11058,
    "h": 306.2
  },
  "luminance": 0.01438
}

Semantic roles & 50–950 ramp

primary

#310C4C

secondary

#53882C

accent

#EF3886

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#07020A

muted

#7A787C

Preview Lab

Preview with #310C4C

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

Preview Lab → · Contrast checker → · Palette generator →