#311543#311543

#311543 is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.2% C 0.086 H 309.8°. Best body text is #FFFFFF at 15.92:1 contrast (WCAG AA passes).

Color values

HEX	#311543
RGB	rgb(49, 21, 67)
HSL	hsl(277, 52%, 17%)
HSV	hsv(277, 69%, 26%)
CMYK	cmyk(26.9%, 68.7%, 0%, 73.7%)
CIE-LAB	lab(13.20, 23.79, -23.51)
CIE-LCH	lch(13.20, 33.45, 315.33°)
OKLab	oklab(26.19% 0.0552 -0.0662)
OKLCH	oklch(26.19% 0.086 309.8)
XYZ	xyz(2.5477, 1.5946, 5.4827)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311543 #274315

analogous

#1A1543 #311543 #43153E

triadic

#311543 #433115 #154331

tetradic

#311543 #431A15 #274315 #153E43

square

#311543 #431A15 #274315 #153E43

split-complementary

#311543 #3E4315 #15431A

monochromatic

#110717 #110717 #311543 #532472 #7532A0

Accessibility & contrast

On white

15.92

#311543 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#311543 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311543

15.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311543	#FFFFFF	#000000	##FFFFFF
##311543	1.00	15.92	1.32	15.92
#FFFFFF	15.92	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#042144

Deuteranopia (green-blind)

#0F2242

Tritanopia (blue-blind)

#2F1E29

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #311543;
/* rgb */ color: rgb(49, 21, 67);
/* oklch */ color: oklch(26.2% 0.086 309.8);

Tailwind

colors: {
  custom: {
    50: '#6b5477',
    500: '#311543',
    950: '#000000',
  },
}

SCSS

$custom: #311543;
$custom-light: #6b5477;
$custom-dark: #000000;

JSON

{
  "hex": "#311543",
  "rgb": {
    "r": 49,
    "g": 21,
    "b": 67
  },
  "hsl": {
    "h": 276.522,
    "s": 52.273,
    "l": 17.255
  },
  "oklch": {
    "l": 0.26191,
    "c": 0.08621,
    "h": 309.8
  },
  "luminance": 0.01595
}

Semantic roles & 50–950 ramp

primary

#311543

secondary

#537B39

accent

#DC4C84

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070309

muted

#7A787B

Preview Lab

Preview with #311543

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

Preview Lab → · Contrast checker → · Palette generator →