#310B3C#310B3C

#310B3C is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.2% C 0.094 H 317.6°. Best body text is #FFFFFF at 16.88:1 contrast (WCAG AA passes).

Color values

HEX	#310B3C
RGB	rgb(49, 11, 60)
HSL	hsl(287, 69%, 14%)
HSV	hsv(287, 82%, 24%)
CMYK	cmyk(18.3%, 81.7%, 0%, 76.5%)
CIE-LAB	lab(10.69, 27.47, -22.57)
CIE-LCH	lch(10.69, 35.55, 320.59°)
OKLab	oklab(24.22% 0.0694 -0.0634)
OKLCH	oklch(24.22% 0.094 317.6)
XYZ	xyz(2.2018, 1.2187, 4.3933)
Luminance	0.0122 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310B3C #163C0B

analogous

#190B3C #310B3C #3C0B2F

triadic

#310B3C #3C310B #0B3C31

tetradic

#310B3C #3C190B #163C0B #0B2F3C

square

#310B3C #3C190B #163C0B #0B2F3C

split-complementary

#310B3C #2F3C0B #0B3C19

monochromatic

#15051A #15051A #310B3C #5B1470 #851EA3

Accessibility & contrast

On white

16.88

#310B3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#310B3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310B3C

16.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310B3C	#FFFFFF	#000000	##FFFFFF
##310B3C	1.00	16.88	1.24	16.88
#FFFFFF	16.88	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3D

Deuteranopia (green-blind)

#0D1E3B

Tritanopia (blue-blind)

#311522

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #310b3c;
/* rgb */ color: rgb(49, 11, 60);
/* oklch */ color: oklch(24.2% 0.094 317.6);

Tailwind

colors: {
  custom: {
    50: '#6b4e72',
    500: '#310b3c',
    950: '#000000',
  },
}

SCSS

$custom: #310b3c;
$custom-light: #6b4e72;
$custom-dark: #000000;

JSON

{
  "hex": "#310b3c",
  "rgb": {
    "r": 49,
    "g": 11,
    "b": 60
  },
  "hsl": {
    "h": 286.531,
    "s": 69.014,
    "l": 13.922
  },
  "oklch": {
    "l": 0.2422,
    "c": 0.09399,
    "h": 317.6
  },
  "luminance": 0.01219
}

Semantic roles & 50–950 ramp

primary

#310B3C

secondary

#3C792A

accent

#EC3C63

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#070208

muted

#7A787B

Preview Lab

Preview with #310B3C

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

Preview Lab → · Contrast checker → · Palette generator →