#311667#311667

#311667 is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.6% C 0.131 H 291.5°. Best body text is #FFFFFF at 14.57:1 contrast (WCAG AA passes).

Color values

HEX	#311667
RGB	rgb(49, 22, 103)
HSL	hsl(260, 65%, 25%)
HSV	hsv(260, 79%, 40%)
CMYK	cmyk(52.4%, 78.6%, 0%, 59.6%)
CIE-LAB	lab(16.53, 33.71, -42.50)
CIE-LCH	lch(16.53, 54.25, 308.41°)
OKLab	oklab(29.55% 0.048 -0.122)
OKLCH	oklch(29.55% 0.131 291.5)
XYZ	xyz(4.0010, 2.2059, 13.0443)
Luminance	0.0221 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311667 #4C6716

analogous

#162467 #311667 #5A1667

triadic

#311667 #673116 #166731

tetradic

#311667 #671624 #4C6716 #16675A

square

#311667 #671624 #4C6716 #16675A

split-complementary

#311667 #675A16 #246716

monochromatic

#0C0519 #190B35 #311667 #492199 #612CCC

Accessibility & contrast

On white

14.57

#311667 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#311667 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311667

14.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311667	#FFFFFF	#000000	##FFFFFF
##311667	1.00	14.57	1.44	14.57
#FFFFFF	14.57	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A69

Deuteranopia (green-blind)

#002765

Tritanopia (blue-blind)

#1F2C3D

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #311667;
/* rgb */ color: rgb(49, 22, 103);
/* oklch */ color: oklch(29.6% 0.131 291.5);

Tailwind

colors: {
  custom: {
    50: '#705693',
    500: '#311667',
    950: '#000000',
  },
}

SCSS

$custom: #311667;
$custom-light: #705693;
$custom-dark: #000000;

JSON

{
  "hex": "#311667",
  "rgb": {
    "r": 49,
    "g": 22,
    "b": 103
  },
  "hsl": {
    "h": 260,
    "s": 64.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.29554,
    "c": 0.1311,
    "h": 291.5
  },
  "luminance": 0.02206
}

Semantic roles & 50–950 ramp

primary

#311667

secondary

#7D9E3B

accent

#E840B0

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #311667

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

Preview Lab → · Contrast checker → · Palette generator →