#312271#312271

#312271 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.3% C 0.129 H 285.3°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#312271
RGB	rgb(49, 34, 113)
HSL	hsl(251, 54%, 29%)
HSV	hsv(251, 70%, 44%)
CMYK	cmyk(56.6%, 69.9%, 0%, 55.7%)
CIE-LAB	lab(20.00, 29.88, -43.34)
CIE-LCH	lch(20.00, 52.65, 304.58°)
OKLab	oklab(32.32% 0.0341 -0.1245)
OKLCH	oklch(32.32% 0.129 285.3)
XYZ	xyz(4.8184, 2.9890, 15.9426)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312271 #627122

analogous

#223B71 #312271 #592271

triadic

#312271 #713122 #227131

tetradic

#312271 #71223B #627122 #227159

square

#312271 #71223B #627122 #227159

split-complementary

#312271 #715922 #3B7122

monochromatic

#0A0718 #1D1442 #312271 #4530A0 #5F46C7

Accessibility & contrast

On white

13.14

#312271 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#312271 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312271

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312271	#FFFFFF	#000000	##FFFFFF
##312271	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003273

Deuteranopia (green-blind)

#002E6F

Tritanopia (blue-blind)

#163646

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #312271;
/* rgb */ color: rgb(49, 34, 113);
/* oklch */ color: oklch(32.3% 0.129 285.3);

Tailwind

colors: {
  custom: {
    50: '#705e9b',
    500: '#312271',
    950: '#000000',
  },
}

SCSS

$custom: #312271;
$custom-light: #705e9b;
$custom-dark: #000000;

JSON

{
  "hex": "#312271",
  "rgb": {
    "r": 49,
    "g": 34,
    "b": 113
  },
  "hsl": {
    "h": 251.392,
    "s": 53.741,
    "l": 28.824
  },
  "oklch": {
    "l": 0.32316,
    "c": 0.12912,
    "h": 285.3
  },
  "luminance": 0.02989
}

Semantic roles & 50–950 ramp

primary

#312271

secondary

#93A44A

accent

#DD4BC1

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #312271

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

Preview Lab → · Contrast checker → · Palette generator →