#311353#311353

#311353 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.2% C 0.110 H 300.6°. Best body text is #FFFFFF at 15.57:1 contrast (WCAG AA passes).

Color values

HEX	#311353
RGB	rgb(49, 19, 83)
HSL	hsl(268, 63%, 20%)
HSV	hsv(268, 77%, 33%)
CMYK	cmyk(41%, 77.1%, 0%, 67.5%)
CIE-LAB	lab(14.08, 29.42, -33.14)
CIE-LCH	lch(14.08, 44.32, 311.60°)
OKLab	oklab(27.24% 0.056 -0.0945)
OKLCH	oklch(27.24% 0.11 300.6)
XYZ	xyz(3.0604, 1.7432, 8.3572)
Luminance	0.0174 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.03

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311353 #355313

analogous

#131553 #311353 #511353

triadic

#311353 #533113 #135331

tetradic

#311353 #531315 #355313 #135351

square

#311353 #531315 #355313 #135351

split-complementary

#311353 #535113 #155313

monochromatic

#0F0619 #140821 #311353 #4E1E85 #6C2AB7

Accessibility & contrast

On white

15.57

#311353 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#311353 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311353

15.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311353	#FFFFFF	#000000	##FFFFFF
##311353	1.00	15.57	1.35	15.57
#FFFFFF	15.57	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002355

Deuteranopia (green-blind)

#002352

Tritanopia (blue-blind)

#292331

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #311353;
/* rgb */ color: rgb(49, 19, 83);
/* oklch */ color: oklch(27.2% 0.110 300.6);

Tailwind

colors: {
  custom: {
    50: '#6d5384',
    500: '#311353',
    950: '#000000',
  },
}

SCSS

$custom: #311353;
$custom-light: #6d5384;
$custom-dark: #000000;

JSON

{
  "hex": "#311353",
  "rgb": {
    "r": 49,
    "g": 19,
    "b": 83
  },
  "hsl": {
    "h": 268.125,
    "s": 62.745,
    "l": 20
  },
  "oklch": {
    "l": 0.27236,
    "c": 0.10983,
    "h": 300.6
  },
  "luminance": 0.01743
}

Semantic roles & 50–950 ramp

primary

#311353

secondary

#648B36

accent

#E64299

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#07030B

muted

#7A787C

Preview Lab

Preview with #311353

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

Preview Lab → · Contrast checker → · Palette generator →