#311050#311050

#311050 is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.6% C 0.110 H 303.0°. Best body text is #FFFFFF at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#311050
RGB	rgb(49, 16, 80)
HSL	hsl(271, 67%, 19%)
HSV	hsv(271, 80%, 31%)
CMYK	cmyk(38.8%, 80%, 0%, 68.6%)
CIE-LAB	lab(13.25, 30.17, -32.44)
CIE-LCH	lch(13.25, 44.30, 312.92°)
OKLab	oklab(26.56% 0.06 -0.0924)
OKLCH	oklch(26.56% 0.11 303)
XYZ	xyz(2.8995, 1.6027, 7.7445)
Luminance	0.0160 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311050 #2F5010

analogous

#111050 #311050 #50104F

triadic

#311050 #503110 #105031

tetradic

#311050 #501110 #2F5010 #104F50

square

#311050 #501110 #2F5010 #104F50

split-complementary

#311050 #4F5010 #105011

monochromatic

#10051A #12061D #311050 #501A83 #6F24B6

Accessibility & contrast

On white

15.90

#311050 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#311050 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311050

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311050	#FFFFFF	#000000	##FFFFFF
##311050	1.00	15.90	1.32	15.90
#FFFFFF	15.90	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002152

Deuteranopia (green-blind)

#00224F

Tritanopia (blue-blind)

#2B202F

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #311050;
/* rgb */ color: rgb(49, 16, 80);
/* oklch */ color: oklch(26.6% 0.110 303.0);

Tailwind

colors: {
  custom: {
    50: '#6d5282',
    500: '#311050',
    950: '#000000',
  },
}

SCSS

$custom: #311050;
$custom-light: #6d5282;
$custom-dark: #000000;

JSON

{
  "hex": "#311050",
  "rgb": {
    "r": 49,
    "g": 16,
    "b": 80
  },
  "hsl": {
    "h": 270.938,
    "s": 66.667,
    "l": 18.824
  },
  "oklch": {
    "l": 0.26563,
    "c": 0.11019,
    "h": 303
  },
  "luminance": 0.01603
}

Semantic roles & 50–950 ramp

primary

#311050

secondary

#5D8A32

accent

#EA3E91

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#07020A

muted

#7A787C

Preview Lab

Preview with #311050

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

Preview Lab → · Contrast checker → · Palette generator →