#310A40#310A40

#310A40 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.4% C 0.100 H 314.6°. Best body text is #FFFFFF at 16.83:1 contrast (WCAG AA passes).

Color values

HEX	#310A40
RGB	rgb(49, 10, 64)
HSL	hsl(283, 73%, 15%)
HSV	hsv(283, 84%, 25%)
CMYK	cmyk(23.4%, 84.4%, 0%, 74.9%)
CIE-LAB	lab(10.85, 28.89, -25.17)
CIE-LCH	lch(10.85, 38.32, 318.94°)
OKLab	oklab(24.43% 0.07 -0.071)
OKLCH	oklch(24.43% 0.1 314.6)
XYZ	xyz(2.3004, 1.2403, 4.9677)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310A40 #19400A

analogous

#160A40 #310A40 #400A34

triadic

#310A40 #40310A #0A4031

tetradic

#310A40 #40160A #19400A #0A3440

square

#310A40 #40160A #19400A #0A3440

split-complementary

#310A40 #34400A #0A4016

monochromatic

#14041A #14041A #310A40 #5A1275 #821BAA

Accessibility & contrast

On white

16.83

#310A40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#310A40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310A40

16.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310A40	#FFFFFF	#000000	##FFFFFF
##310A40	1.00	16.83	1.25	16.83
#FFFFFF	16.83	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B42

Deuteranopia (green-blind)

#071E3F

Tritanopia (blue-blind)

#301624

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #310a40;
/* rgb */ color: rgb(49, 10, 64);
/* oklch */ color: oklch(24.4% 0.100 314.6);

Tailwind

colors: {
  custom: {
    50: '#6c4e75',
    500: '#310a40',
    950: '#000000',
  },
}

SCSS

$custom: #310a40;
$custom-light: #6c4e75;
$custom-dark: #000000;

JSON

{
  "hex": "#310a40",
  "rgb": {
    "r": 49,
    "g": 10,
    "b": 64
  },
  "hsl": {
    "h": 283.333,
    "s": 72.973,
    "l": 14.51
  },
  "oklch": {
    "l": 0.24433,
    "c": 0.09973,
    "h": 314.6
  },
  "luminance": 0.0124
}

Semantic roles & 50–950 ramp

primary

#310A40

secondary

#407D29

accent

#F0386B

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #310A40

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

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