#310E39#310E39

#310E39 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.4% C 0.086 H 319.7°. Best body text is #FFFFFF at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#310E39
RGB	rgb(49, 14, 57)
HSL	hsl(289, 61%, 14%)
HSV	hsv(289, 75%, 22%)
CMYK	cmyk(14%, 75.4%, 0%, 77.6%)
CIE-LAB	lab(11.01, 25.24, -19.91)
CIE-LCH	lch(11.01, 32.15, 321.73°)
OKLab	oklab(24.38% 0.0656 -0.0557)
OKLCH	oklch(24.38% 0.086 319.7)
XYZ	xyz(2.1621, 1.2626, 3.9999)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310E39 #16390E

analogous

#1C0E39 #310E39 #390E2C

triadic

#310E39 #39310E #0E3931

tetradic

#310E39 #391C0E #16390E #0E2C39

square

#310E39 #391C0E #16390E #0E2C39

split-complementary

#310E39 #2C390E #0E391C

monochromatic

#150619 #150619 #310E39 #5B1A6A #85269B

Accessibility & contrast

On white

16.77

#310E39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#310E39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310E39

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310E39	#FFFFFF	#000000	##FFFFFF
##310E39	1.00	16.77	1.25	16.77
#FFFFFF	16.77	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031B3A

Deuteranopia (green-blind)

#111F38

Tritanopia (blue-blind)

#311522

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #310e39;
/* rgb */ color: rgb(49, 14, 57);
/* oklch */ color: oklch(24.4% 0.086 319.7);

Tailwind

colors: {
  custom: {
    50: '#6b4f6f',
    500: '#310e39',
    950: '#000000',
  },
}

SCSS

$custom: #310e39;
$custom-light: #6b4f6f;
$custom-dark: #000000;

JSON

{
  "hex": "#310e39",
  "rgb": {
    "r": 49,
    "g": 14,
    "b": 57
  },
  "hsl": {
    "h": 288.837,
    "s": 60.563,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24376,
    "c": 0.08601,
    "h": 319.7
  },
  "luminance": 0.01262
}

Semantic roles & 50–950 ramp

primary

#310E39

secondary

#3C742F

accent

#E44462

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#070207

muted

#7A787A

Preview Lab

Preview with #310E39

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

Preview Lab → · Contrast checker → · Palette generator →