#311065#311065

#311065 is a dark, vivid violet. Relative luminance 0.020; OKLCH L 28.6% C 0.135 H 293.4°. Best body text is #FFFFFF at 15.08:1 contrast (WCAG AA passes).

Color values

HEX	#311065
RGB	rgb(49, 16, 101)
HSL	hsl(263, 73%, 23%)
HSV	hsv(263, 84%, 40%)
CMYK	cmyk(51.5%, 84.2%, 0%, 60.4%)
CIE-LAB	lab(15.29, 36.09, -43.22)
CIE-LCH	lch(15.29, 56.31, 309.87°)
OKLab	oklab(28.63% 0.0537 -0.1241)
OKLCH	oklch(28.63% 0.135 293.4)
XYZ	xyz(3.8002, 1.9630, 12.4881)
Luminance	0.0196 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311065 #446510

analogous

#101965 #311065 #5B1065

triadic

#311065 #653110 #106531

tetradic

#311065 #651019 #446510 #10655B

square

#311065 #651019 #446510 #10655B

split-complementary

#311065 #655B10 #196510

monochromatic

#0D041A #170830 #311065 #4B189A #6421CF

Accessibility & contrast

On white

15.08

#311065 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#311065 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311065

15.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311065	#FFFFFF	#000000	##FFFFFF
##311065	1.00	15.08	1.39	15.08
#FFFFFF	15.08	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002767

Deuteranopia (green-blind)

#002563

Tritanopia (blue-blind)

#21283B

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #311065;
/* rgb */ color: rgb(49, 16, 101);
/* oklch */ color: oklch(28.6% 0.135 293.4);

Tailwind

colors: {
  custom: {
    50: '#705392',
    500: '#311065',
    950: '#000000',
  },
}

SCSS

$custom: #311065;
$custom-light: #705392;
$custom-dark: #000000;

JSON

{
  "hex": "#311065",
  "rgb": {
    "r": 49,
    "g": 16,
    "b": 101
  },
  "hsl": {
    "h": 263.294,
    "s": 72.65,
    "l": 22.941
  },
  "oklch": {
    "l": 0.28625,
    "c": 0.1352,
    "h": 293.4
  },
  "luminance": 0.01963
}

Semantic roles & 50–950 ramp

primary

#311065

secondary

#749D33

accent

#EF38A8

background

#F7F4F9

surface

#EDE7F1

border

#C8C3CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #311065

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

Preview Lab → · Contrast checker → · Palette generator →