#310E37#310E37

#310E37 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.2% C 0.084 H 321.5°. Best body text is #FFFFFF at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#310E37
RGB	rgb(49, 14, 55)
HSL	hsl(291, 59%, 14%)
HSV	hsv(291, 75%, 22%)
CMYK	cmyk(10.9%, 74.5%, 0%, 78.4%)
CIE-LAB	lab(10.87, 24.77, -18.70)
CIE-LCH	lch(10.87, 31.04, 322.96°)
OKLab	oklab(24.23% 0.0656 -0.0521)
OKLCH	oklch(24.23% 0.084 321.5)
XYZ	xyz(2.1132, 1.2430, 3.7423)
Luminance	0.0124 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310E37 #14370E

analogous

#1C0E37 #310E37 #370E28

triadic

#310E37 #37310E #0E3731

tetradic

#310E37 #371C0E #14370E #0E2837

square

#310E37 #371C0E #14370E #0E2837

split-complementary

#310E37 #28370E #0E371C

monochromatic

#160618 #160618 #310E37 #5C1A68 #882799

Accessibility & contrast

On white

16.82

#310E37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#310E37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310E37

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310E37	#FFFFFF	#000000	##FFFFFF
##310E37	1.00	16.82	1.25	16.82
#FFFFFF	16.82	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051B38

Deuteranopia (green-blind)

#131F36

Tritanopia (blue-blind)

#321520

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #310e37;
/* rgb */ color: rgb(49, 14, 55);
/* oklch */ color: oklch(24.2% 0.084 321.5);

Tailwind

colors: {
  custom: {
    50: '#6b4f6e',
    500: '#310e37',
    950: '#000000',
  },
}

SCSS

$custom: #310e37;
$custom-light: #6b4f6e;
$custom-dark: #000000;

JSON

{
  "hex": "#310e37",
  "rgb": {
    "r": 49,
    "g": 14,
    "b": 55
  },
  "hsl": {
    "h": 291.22,
    "s": 59.42,
    "l": 13.529
  },
  "oklch": {
    "l": 0.24229,
    "c": 0.08375,
    "h": 321.5
  },
  "luminance": 0.01243
}

Semantic roles & 50–950 ramp

primary

#310E37

secondary

#39722F

accent

#E3455C

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070207

muted

#7A787A

Preview Lab

Preview with #310E37

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

Preview Lab → · Contrast checker → · Palette generator →