#311767#311767

#311767 is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.7% C 0.130 H 291.2°. Best body text is #FFFFFF at 14.49:1 contrast (WCAG AA passes).

Color values

HEX	#311767
RGB	rgb(49, 23, 103)
HSL	hsl(260, 63%, 25%)
HSV	hsv(260, 78%, 40%)
CMYK	cmyk(52.4%, 77.7%, 0%, 59.6%)
CIE-LAB	lab(16.72, 33.17, -42.19)
CIE-LCH	lch(16.72, 53.67, 308.17°)
OKLab	oklab(29.69% 0.047 -0.1211)
OKLCH	oklch(29.69% 0.13 291.2)
XYZ	xyz(4.0205, 2.2449, 13.0508)
Luminance	0.0225 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311767 #4D6717

analogous

#172567 #311767 #591767

triadic

#311767 #673117 #176731

tetradic

#311767 #671725 #4D6717 #176759

square

#311767 #671725 #4D6717 #176759

split-complementary

#311767 #675917 #256717

monochromatic

#0C0619 #190C35 #311767 #492299 #612DCB

Accessibility & contrast

On white

14.49

#311767 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#311767 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311767

14.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311767	#FFFFFF	#000000	##FFFFFF
##311767	1.00	14.49	1.45	14.49
#FFFFFF	14.49	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B69

Deuteranopia (green-blind)

#002865

Tritanopia (blue-blind)

#1F2C3D

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #311767;
/* rgb */ color: rgb(49, 23, 103);
/* oklch */ color: oklch(29.7% 0.130 291.2);

Tailwind

colors: {
  custom: {
    50: '#705793',
    500: '#311767',
    950: '#000000',
  },
}

SCSS

$custom: #311767;
$custom-light: #705793;
$custom-dark: #000000;

JSON

{
  "hex": "#311767",
  "rgb": {
    "r": 49,
    "g": 23,
    "b": 103
  },
  "hsl": {
    "h": 259.5,
    "s": 63.492,
    "l": 24.706
  },
  "oklch": {
    "l": 0.29689,
    "c": 0.12992,
    "h": 291.2
  },
  "luminance": 0.02245
}

Semantic roles & 50–950 ramp

primary

#311767

secondary

#7E9D3D

accent

#E741B1

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #311767

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

Preview Lab → · Contrast checker → · Palette generator →