#310944#310944

#310944 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.7% C 0.105 H 311.9°. Best body text is #FFFFFF at 16.76:1 contrast (WCAG AA passes).

Color values

HEX	#310944
RGB	rgb(49, 9, 68)
HSL	hsl(281, 77%, 15%)
HSV	hsv(281, 87%, 27%)
CMYK	cmyk(27.9%, 86.8%, 0%, 73.3%)
CIE-LAB	lab(11.03, 30.31, -27.70)
CIE-LCH	lch(11.03, 41.06, 317.58°)
OKLab	oklab(24.67% 0.0703 -0.0784)
OKLCH	oklch(24.67% 0.105 311.9)
XYZ	xyz(2.4075, 1.2658, 5.5852)
Luminance	0.0127 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310944 #1C4409

analogous

#140944 #310944 #440939

triadic

#310944 #443109 #094431

tetradic

#310944 #441409 #1C4409 #093944

square

#310944 #441409 #1C4409 #093944

split-complementary

#310944 #394409 #094414

monochromatic

#13041B #13041B #310944 #58107A #7F17B0

Accessibility & contrast

On white

16.76

#310944 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#310944 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310944

16.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310944	#FFFFFF	#000000	##FFFFFF
##310944	1.00	16.76	1.25	16.76
#FFFFFF	16.76	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C46

Deuteranopia (green-blind)

#011E43

Tritanopia (blue-blind)

#2F1726

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #310944;
/* rgb */ color: rgb(49, 9, 68);
/* oklch */ color: oklch(24.7% 0.105 311.9);

Tailwind

colors: {
  custom: {
    50: '#6c4e78',
    500: '#310944',
    950: '#000000',
  },
}

SCSS

$custom: #310944;
$custom-light: #6c4e78;
$custom-dark: #000000;

JSON

{
  "hex": "#310944",
  "rgb": {
    "r": 49,
    "g": 9,
    "b": 68
  },
  "hsl": {
    "h": 280.678,
    "s": 76.623,
    "l": 15.098
  },
  "oklch": {
    "l": 0.24669,
    "c": 0.10535,
    "h": 311.9
  },
  "luminance": 0.01266
}

Semantic roles & 50–950 ramp

primary

#310944

secondary

#448227

accent

#F33572

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070209

muted

#7A787B

Preview Lab

Preview with #310944

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

Preview Lab → · Contrast checker → · Palette generator →