#310F41#310F41

#310F41 is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.1% C 0.094 H 312.9°. Best body text is #FFFFFF at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#310F41
RGB	rgb(49, 15, 65)
HSL	hsl(281, 63%, 16%)
HSV	hsv(281, 77%, 25%)
CMYK	cmyk(24.6%, 76.9%, 0%, 74.5%)
CIE-LAB	lab(11.80, 26.69, -24.35)
CIE-LCH	lch(11.80, 36.13, 317.62°)
OKLab	oklab(25.13% 0.0638 -0.0686)
OKLCH	oklch(25.13% 0.094 312.9)
XYZ	xyz(2.3914, 1.3763, 5.1397)
Luminance	0.0138 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310F41 #1F410F

analogous

#180F41 #310F41 #410F38

triadic

#310F41 #41310F #0F4131

tetradic

#310F41 #41180F #1F410F #0F3841

square

#310F41 #41180F #1F410F #0F3841

split-complementary

#310F41 #38410F #0F4118

monochromatic

#130619 #130619 #310F41 #561A73 #7C26A4

Accessibility & contrast

On white

16.47

#310F41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#310F41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310F41

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310F41	#FFFFFF	#000000	##FFFFFF
##310F41	1.00	16.47	1.28	16.47
#FFFFFF	16.47	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D42

Deuteranopia (green-blind)

#0B2040

Tritanopia (blue-blind)

#2F1926

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #310f41;
/* rgb */ color: rgb(49, 15, 65);
/* oklch */ color: oklch(25.1% 0.094 312.9);

Tailwind

colors: {
  custom: {
    50: '#6b5076',
    500: '#310f41',
    950: '#000000',
  },
}

SCSS

$custom: #310f41;
$custom-light: #6b5076;
$custom-dark: #000000;

JSON

{
  "hex": "#310f41",
  "rgb": {
    "r": 49,
    "g": 15,
    "b": 65
  },
  "hsl": {
    "h": 280.8,
    "s": 62.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.25134,
    "c": 0.09369,
    "h": 312.9
  },
  "luminance": 0.01376
}

Semantic roles & 50–950 ramp

primary

#310F41

secondary

#487B30

accent

#E64277

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #310F41

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

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