#311368#311368

#311368 is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.3% C 0.136 H 291.8°. Best body text is #FFFFFF at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#311368
RGB	rgb(49, 19, 104)
HSL	hsl(261, 69%, 24%)
HSV	hsv(261, 82%, 41%)
CMYK	cmyk(52.9%, 81.7%, 0%, 59.2%)
CIE-LAB	lab(16.09, 35.54, -43.88)
CIE-LCH	lch(16.09, 56.47, 309.01°)
OKLab	oklab(29.28% 0.0503 -0.126)
OKLCH	oklch(29.28% 0.136 291.8)
XYZ	xyz(3.9975, 2.1180, 13.2922)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311368 #4A6813

analogous

#132068 #311368 #5C1368

triadic

#311368 #683113 #136831

tetradic

#311368 #681320 #4A6813 #13685C

square

#311368 #681320 #4A6813 #13685C

split-complementary

#311368 #685C13 #206813

monochromatic

#0C051A #190A34 #311368 #491C9C #6226CF

Accessibility & contrast

On white

14.75

#311368 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#311368 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311368

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311368	#FFFFFF	#000000	##FFFFFF
##311368	1.00	14.75	1.42	14.75
#FFFFFF	14.75	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00296A

Deuteranopia (green-blind)

#002666

Tritanopia (blue-blind)

#1E2B3D

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #311368;
/* rgb */ color: rgb(49, 19, 104);
/* oklch */ color: oklch(29.3% 0.136 291.8);

Tailwind

colors: {
  custom: {
    50: '#705594',
    500: '#311368',
    950: '#000000',
  },
}

SCSS

$custom: #311368;
$custom-light: #705594;
$custom-dark: #000000;

JSON

{
  "hex": "#311368",
  "rgb": {
    "r": 49,
    "g": 19,
    "b": 104
  },
  "hsl": {
    "h": 261.176,
    "s": 69.106,
    "l": 24.118
  },
  "oklch": {
    "l": 0.29278,
    "c": 0.13568,
    "h": 291.8
  },
  "luminance": 0.02118
}

Semantic roles & 50–950 ramp

primary

#311368

secondary

#7B9F37

accent

#EC3CAE

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #311368

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

Preview Lab → · Contrast checker → · Palette generator →