#311567#311567

#311567 is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.4% C 0.132 H 291.7°. Best body text is #FFFFFF at 14.65:1 contrast (WCAG AA passes).

Color values

HEX	#311567
RGB	rgb(49, 21, 103)
HSL	hsl(260, 66%, 24%)
HSV	hsv(260, 80%, 40%)
CMYK	cmyk(52.4%, 79.6%, 0%, 59.6%)
CIE-LAB	lab(16.35, 34.23, -42.81)
CIE-LCH	lch(16.35, 54.81, 308.65°)
OKLab	oklab(29.42% 0.0489 -0.1229)
OKLCH	oklch(29.42% 0.132 291.7)
XYZ	xyz(3.9823, 2.1684, 13.0381)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311567 #4B6715

analogous

#152267 #311567 #5A1567

triadic

#311567 #673115 #156731

tetradic

#311567 #671522 #4B6715 #15675A

square

#311567 #671522 #4B6715 #15675A

split-complementary

#311567 #675A15 #226715

monochromatic

#0C0519 #190B34 #311567 #491F9A #612ACD

Accessibility & contrast

On white

14.65

#311567 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#311567 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311567

14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311567	#FFFFFF	#000000	##FFFFFF
##311567	1.00	14.65	1.43	14.65
#FFFFFF	14.65	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A69

Deuteranopia (green-blind)

#002765

Tritanopia (blue-blind)

#1F2B3D

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #311567;
/* rgb */ color: rgb(49, 21, 103);
/* oklch */ color: oklch(29.4% 0.132 291.7);

Tailwind

colors: {
  custom: {
    50: '#705693',
    500: '#311567',
    950: '#000000',
  },
}

SCSS

$custom: #311567;
$custom-light: #705693;
$custom-dark: #000000;

JSON

{
  "hex": "#311567",
  "rgb": {
    "r": 49,
    "g": 21,
    "b": 103
  },
  "hsl": {
    "h": 260.488,
    "s": 66.129,
    "l": 24.314
  },
  "oklch": {
    "l": 0.29424,
    "c": 0.13226,
    "h": 291.7
  },
  "luminance": 0.02169
}

Semantic roles & 50–950 ramp

primary

#311567

secondary

#7C9E3A

accent

#E93FAF

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #311567

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

Preview Lab → · Contrast checker → · Palette generator →