#310743#310743

#310743 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.4% C 0.107 H 312.9°. Best body text is #FFFFFF at 16.91:1 contrast (WCAG AA passes).

Color values

HEX	#310743
RGB	rgb(49, 7, 67)
HSL	hsl(282, 81%, 15%)
HSV	hsv(282, 90%, 26%)
CMYK	cmyk(26.9%, 89.6%, 0%, 73.7%)
CIE-LAB	lab(10.63, 30.98, -27.65)
CIE-LCH	lch(10.63, 41.52, 318.25°)
OKLab	oklab(24.36% 0.0728 -0.0783)
OKLCH	oklch(24.36% 0.107 312.9)
XYZ	xyz(2.3555, 1.2102, 5.4186)
Luminance	0.0121 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310743 #194307

analogous

#130743 #310743 #430737

triadic

#310743 #433107 #074331

tetradic

#310743 #431307 #194307 #073743

square

#310743 #431307 #194307 #073743

split-complementary

#310743 #374307 #074313

monochromatic

#14031C #14031C #310743 #5A0D7A #8213B2

Accessibility & contrast

On white

16.91

#310743 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#310743 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310743

16.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310743	#FFFFFF	#000000	##FFFFFF
##310743	1.00	16.91	1.24	16.91
#FFFFFF	16.91	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B45

Deuteranopia (green-blind)

#011E42

Tritanopia (blue-blind)

#2F1625

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #310743;
/* rgb */ color: rgb(49, 7, 67);
/* oklch */ color: oklch(24.4% 0.107 312.9);

Tailwind

colors: {
  custom: {
    50: '#6c4d78',
    500: '#310743',
    950: '#000000',
  },
}

SCSS

$custom: #310743;
$custom-light: #6c4d78;
$custom-dark: #000000;

JSON

{
  "hex": "#310743",
  "rgb": {
    "r": 49,
    "g": 7,
    "b": 67
  },
  "hsl": {
    "h": 282,
    "s": 81.081,
    "l": 14.51
  },
  "oklch": {
    "l": 0.2436,
    "c": 0.10686,
    "h": 312.9
  },
  "luminance": 0.0121
}

Semantic roles & 50–950 ramp

primary

#310743

secondary

#408224

accent

#F7306C

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070109

muted

#7A777B

Preview Lab

Preview with #310743

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

Preview Lab → · Contrast checker → · Palette generator →