#311064#311064

#311064 is a dark, vivid violet. Relative luminance 0.019; OKLCH L 28.5% C 0.134 H 293.8°. Best body text is #FFFFFF at 15.12:1 contrast (WCAG AA passes).

Color values

HEX	#311064
RGB	rgb(49, 16, 100)
HSL	hsl(264, 72%, 23%)
HSV	hsv(264, 84%, 39%)
CMYK	cmyk(51%, 84%, 0%, 60.8%)
CIE-LAB	lab(15.19, 35.81, -42.73)
CIE-LCH	lch(15.19, 55.75, 309.96°)
OKLab	oklab(28.52% 0.0541 -0.1226)
OKLCH	oklch(28.52% 0.134 293.8)
XYZ	xyz(3.7515, 1.9435, 12.2316)
Luminance	0.0194 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311064 #436410

analogous

#101964 #311064 #5B1064

triadic

#311064 #643110 #106431

tetradic

#311064 #641019 #436410 #10645B

square

#311064 #641019 #436410 #10645B

split-complementary

#311064 #645B10 #196410

monochromatic

#0D041A #17082F #311064 #4B1899 #6521CE

Accessibility & contrast

On white

15.12

#311064 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#311064 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311064

15.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311064	#FFFFFF	#000000	##FFFFFF
##311064	1.00	15.12	1.39	15.12
#FFFFFF	15.12	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002766

Deuteranopia (green-blind)

#002562

Tritanopia (blue-blind)

#21283A

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #311064;
/* rgb */ color: rgb(49, 16, 100);
/* oklch */ color: oklch(28.5% 0.134 293.8);

Tailwind

colors: {
  custom: {
    50: '#705391',
    500: '#311064',
    950: '#000000',
  },
}

SCSS

$custom: #311064;
$custom-light: #705391;
$custom-dark: #000000;

JSON

{
  "hex": "#311064",
  "rgb": {
    "r": 49,
    "g": 16,
    "b": 100
  },
  "hsl": {
    "h": 263.571,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.28521,
    "c": 0.13403,
    "h": 293.8
  },
  "luminance": 0.01944
}

Semantic roles & 50–950 ramp

primary

#311064

secondary

#739D33

accent

#EF39A7

background

#F7F4F9

surface

#EDE7F1

border

#C8C3CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #311064

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

Preview Lab → · Contrast checker → · Palette generator →