#311664#311664

#311664 is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.3% C 0.127 H 292.5°. Best body text is #FFFFFF at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#311664
RGB	rgb(49, 22, 100)
HSL	hsl(261, 64%, 24%)
HSV	hsv(261, 78%, 39%)
CMYK	cmyk(51%, 78%, 0%, 60.8%)
CIE-LAB	lab(16.24, 32.80, -41.01)
CIE-LCH	lch(16.24, 52.51, 308.65°)
OKLab	oklab(29.26% 0.0488 -0.1176)
OKLCH	oklch(29.26% 0.127 292.5)
XYZ	xyz(3.8531, 2.1468, 12.2655)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311664 #496416

analogous

#162264 #311664 #581664

triadic

#311664 #643116 #166431

tetradic

#311664 #641622 #496416 #166458

square

#311664 #641622 #496416 #166458

split-complementary

#311664 #645816 #226416

monochromatic

#0C0619 #180B32 #311664 #4A2196 #622CC8

Accessibility & contrast

On white

14.69

#311664 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#311664 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311664

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311664	#FFFFFF	#000000	##FFFFFF
##311664	1.00	14.69	1.43	14.69
#FFFFFF	14.69	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002966

Deuteranopia (green-blind)

#002763

Tritanopia (blue-blind)

#212B3B

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #311664;
/* rgb */ color: rgb(49, 22, 100);
/* oklch */ color: oklch(29.3% 0.127 292.5);

Tailwind

colors: {
  custom: {
    50: '#6f5691',
    500: '#311664',
    950: '#000000',
  },
}

SCSS

$custom: #311664;
$custom-light: #6f5691;
$custom-dark: #000000;

JSON

{
  "hex": "#311664",
  "rgb": {
    "r": 49,
    "g": 22,
    "b": 100
  },
  "hsl": {
    "h": 260.769,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.29257,
    "c": 0.12734,
    "h": 292.5
  },
  "luminance": 0.02147
}

Semantic roles & 50–950 ramp

primary

#311664

secondary

#7A9B3B

accent

#E741AD

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #311664

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

Preview Lab → · Contrast checker → · Palette generator →