#311668#311668

#311668 is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.7% C 0.132 H 291.1°. Best body text is #FFFFFF at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#311668
RGB	rgb(49, 22, 104)
HSL	hsl(260, 65%, 25%)
HSV	hsv(260, 79%, 41%)
CMYK	cmyk(52.9%, 78.8%, 0%, 59.2%)
CIE-LAB	lab(16.63, 34.01, -43.00)
CIE-LCH	lch(16.63, 54.82, 308.34°)
OKLab	oklab(29.65% 0.0477 -0.1235)
OKLCH	oklch(29.65% 0.132 291.1)
XYZ	xyz(4.0515, 2.2261, 13.3102)
Luminance	0.0223 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311668 #4D6816

analogous

#162468 #311668 #5A1668

triadic

#311668 #683116 #166831

tetradic

#311668 #681624 #4D6816 #16685A

square

#311668 #681624 #4D6816 #16685A

split-complementary

#311668 #685A16 #246816

monochromatic

#0C0519 #190B35 #311668 #49219B #612BCD

Accessibility & contrast

On white

14.53

#311668 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#311668 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311668

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311668	#FFFFFF	#000000	##FFFFFF
##311668	1.00	14.53	1.45	14.53
#FFFFFF	14.53	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6A

Deuteranopia (green-blind)

#002766

Tritanopia (blue-blind)

#1E2C3E

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #311668;
/* rgb */ color: rgb(49, 22, 104);
/* oklch */ color: oklch(29.7% 0.132 291.1);

Tailwind

colors: {
  custom: {
    50: '#705694',
    500: '#311668',
    950: '#000000',
  },
}

SCSS

$custom: #311668;
$custom-light: #705694;
$custom-dark: #000000;

JSON

{
  "hex": "#311668",
  "rgb": {
    "r": 49,
    "g": 22,
    "b": 104
  },
  "hsl": {
    "h": 259.756,
    "s": 65.079,
    "l": 24.706
  },
  "oklch": {
    "l": 0.29654,
    "c": 0.13235,
    "h": 291.1
  },
  "luminance": 0.02226
}

Semantic roles & 50–950 ramp

primary

#311668

secondary

#7E9F3B

accent

#E840B1

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #311668

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

Preview Lab → · Contrast checker → · Palette generator →