#311568#311568

#311568 is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.5% C 0.133 H 291.3°. Best body text is #FFFFFF at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#311568
RGB	rgb(49, 21, 104)
HSL	hsl(260, 66%, 25%)
HSV	hsv(260, 80%, 41%)
CMYK	cmyk(52.9%, 79.8%, 0%, 59.2%)
CIE-LAB	lab(16.45, 34.53, -43.30)
CIE-LCH	lch(16.45, 55.38, 308.57°)
OKLab	oklab(29.53% 0.0486 -0.1243)
OKLCH	oklch(29.53% 0.133 291.3)
XYZ	xyz(4.0328, 2.1886, 13.3040)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311568 #4C6815

analogous

#152368 #311568 #5B1568

triadic

#311568 #683115 #156831

tetradic

#311568 #681523 #4C6815 #15685B

square

#311568 #681523 #4C6815 #15685B

split-complementary

#311568 #685B15 #236815

monochromatic

#0C0519 #190B35 #311568 #491F9B #612ACE

Accessibility & contrast

On white

14.61

#311568 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#311568 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311568

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311568	#FFFFFF	#000000	##FFFFFF
##311568	1.00	14.61	1.44	14.61
#FFFFFF	14.61	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6A

Deuteranopia (green-blind)

#002766

Tritanopia (blue-blind)

#1E2C3D

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #311568;
/* rgb */ color: rgb(49, 21, 104);
/* oklch */ color: oklch(29.5% 0.133 291.3);

Tailwind

colors: {
  custom: {
    50: '#705694',
    500: '#311568',
    950: '#000000',
  },
}

SCSS

$custom: #311568;
$custom-light: #705694;
$custom-dark: #000000;

JSON

{
  "hex": "#311568",
  "rgb": {
    "r": 49,
    "g": 21,
    "b": 104
  },
  "hsl": {
    "h": 260.241,
    "s": 66.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.29525,
    "c": 0.13349,
    "h": 291.3
  },
  "luminance": 0.02189
}

Semantic roles & 50–950 ramp

primary

#311568

secondary

#7D9F3A

accent

#E93EB0

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #311568

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

Preview Lab → · Contrast checker → · Palette generator →