#311443#311443

#311443 is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.0% C 0.088 H 310.1°. Best body text is #FFFFFF at 16.01:1 contrast (WCAG AA passes).

Color values

HEX	#311443
RGB	rgb(49, 20, 67)
HSL	hsl(277, 54%, 17%)
HSV	hsv(277, 70%, 26%)
CMYK	cmyk(26.9%, 70.1%, 0%, 73.7%)
CIE-LAB	lab(12.98, 24.39, -23.87)
CIE-LCH	lch(12.98, 34.12, 315.62°)
OKLab	oklab(26.03% 0.0566 -0.0673)
OKLCH	oklch(26.03% 0.088 310.1)
XYZ	xyz(2.5297, 1.5586, 5.4767)
Luminance	0.0156 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311443 #264314

analogous

#1A1443 #311443 #43143E

triadic

#311443 #433114 #144331

tetradic

#311443 #431A14 #264314 #143E43

square

#311443 #431A14 #264314 #143E43

split-complementary

#311443 #3E4314 #14431A

monochromatic

#110718 #110718 #311443 #532272 #7630A1

Accessibility & contrast

On white

16.01

#311443 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#311443 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311443

16.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311443	#FFFFFF	#000000	##FFFFFF
##311443	1.00	16.01	1.31	16.01
#FFFFFF	16.01	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#022044

Deuteranopia (green-blind)

#0E2242

Tritanopia (blue-blind)

#2F1D29

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #311443;
/* rgb */ color: rgb(49, 20, 67);
/* oklch */ color: oklch(26.0% 0.088 310.1);

Tailwind

colors: {
  custom: {
    50: '#6b5377',
    500: '#311443',
    950: '#000000',
  },
}

SCSS

$custom: #311443;
$custom-light: #6b5377;
$custom-dark: #000000;

JSON

{
  "hex": "#311443",
  "rgb": {
    "r": 49,
    "g": 20,
    "b": 67
  },
  "hsl": {
    "h": 277.021,
    "s": 54.023,
    "l": 17.059
  },
  "oklch": {
    "l": 0.26031,
    "c": 0.08794,
    "h": 310.1
  },
  "luminance": 0.01559
}

Semantic roles & 50–950 ramp

primary

#311443

secondary

#517B38

accent

#DD4A83

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070209

muted

#7A787B

Preview Lab

Preview with #311443

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

Preview Lab → · Contrast checker → · Palette generator →