#311360#311360

#311360 is a dark, vivid violet. Relative luminance 0.020; OKLCH L 28.5% C 0.126 H 294.8°. Best body text is #FFFFFF at 15.08:1 contrast (WCAG AA passes).

Color values

HEX	#311360
RGB	rgb(49, 19, 96)
HSL	hsl(263, 67%, 23%)
HSV	hsv(263, 80%, 38%)
CMYK	cmyk(49%, 80.2%, 0%, 62.4%)
CIE-LAB	lab(15.29, 33.19, -39.90)
CIE-LCH	lch(15.29, 51.90, 309.75°)
OKLab	oklab(28.47% 0.0527 -0.1144)
OKLCH	oklch(28.47% 0.126 294.8)
XYZ	xyz(3.6102, 1.9631, 11.2528)
Luminance	0.0196 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311360 #426013

analogous

#131B60 #311360 #581360

triadic

#311360 #603113 #136031

tetradic

#311360 #60131B #426013 #136058

square

#311360 #60131B #426013 #136058

split-complementary

#311360 #605813 #1B6013

monochromatic

#0D051A #17092D #311360 #4B1D93 #6527C6

Accessibility & contrast

On white

15.08

#311360 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#311360 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311360

15.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311360	#FFFFFF	#000000	##FFFFFF
##311360	1.00	15.08	1.39	15.08
#FFFFFF	15.08	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002762

Deuteranopia (green-blind)

#00255F

Tritanopia (blue-blind)

#232838

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #311360;
/* rgb */ color: rgb(49, 19, 96);
/* oklch */ color: oklch(28.5% 0.126 294.8);

Tailwind

colors: {
  custom: {
    50: '#6f548e',
    500: '#311360',
    950: '#000000',
  },
}

SCSS

$custom: #311360;
$custom-light: #6f548e;
$custom-dark: #000000;

JSON

{
  "hex": "#311360",
  "rgb": {
    "r": 49,
    "g": 19,
    "b": 96
  },
  "hsl": {
    "h": 263.377,
    "s": 66.957,
    "l": 22.549
  },
  "oklch": {
    "l": 0.28471,
    "c": 0.12594,
    "h": 294.8
  },
  "luminance": 0.01963
}

Semantic roles & 50–950 ramp

primary

#311360

secondary

#729837

accent

#EA3EA7

background

#F6F5F8

surface

#ECE8F0

border

#C7C4CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #311360

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

Preview Lab → · Contrast checker → · Palette generator →