#311165#311165

#311165 is a dark, vivid violet. Relative luminance 0.020; OKLCH L 28.7% C 0.134 H 293.2°. Best body text is #FFFFFF at 15.02:1 contrast (WCAG AA passes).

Color values

HEX	#311165
RGB	rgb(49, 17, 101)
HSL	hsl(263, 71%, 23%)
HSV	hsv(263, 83%, 40%)
CMYK	cmyk(51.5%, 83.2%, 0%, 60.4%)
CIE-LAB	lab(15.45, 35.63, -42.96)
CIE-LCH	lch(15.45, 55.81, 309.67°)
OKLab	oklab(28.74% 0.0529 -0.1233)
OKLCH	oklch(28.74% 0.134 293.2)
XYZ	xyz(3.8154, 1.9933, 12.4931)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311165 #456511

analogous

#111B65 #311165 #5B1165

triadic

#311165 #653111 #116531

tetradic

#311165 #65111B #456511 #11655B

square

#311165 #65111B #456511 #11655B

split-complementary

#311165 #655B11 #1B6511

monochromatic

#0D041A #180831 #311165 #4A1A99 #6423CE

Accessibility & contrast

On white

15.02

#311165 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#311165 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311165

15.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311165	#FFFFFF	#000000	##FFFFFF
##311165	1.00	15.02	1.40	15.02
#FFFFFF	15.02	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002867

Deuteranopia (green-blind)

#002563

Tritanopia (blue-blind)

#21293B

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #311165;
/* rgb */ color: rgb(49, 17, 101);
/* oklch */ color: oklch(28.7% 0.134 293.2);

Tailwind

colors: {
  custom: {
    50: '#705392',
    500: '#311165',
    950: '#000000',
  },
}

SCSS

$custom: #311165;
$custom-light: #705392;
$custom-dark: #000000;

JSON

{
  "hex": "#311165",
  "rgb": {
    "r": 49,
    "g": 17,
    "b": 101
  },
  "hsl": {
    "h": 262.857,
    "s": 71.186,
    "l": 23.137
  },
  "oklch": {
    "l": 0.28736,
    "c": 0.13418,
    "h": 293.2
  },
  "luminance": 0.01993
}

Semantic roles & 50–950 ramp

primary

#311165

secondary

#759D35

accent

#EE3AA9

background

#F7F4F9

surface

#EDE8F1

border

#C8C4CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #311165

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

Preview Lab → · Contrast checker → · Palette generator →